P.9479	MJ-17	[Aerial view of the Horseshoe Curve, 5 miles west of Altoona on route 193, Blair County, Pa.]	safety film negative ; Jennings print	ca. 1925
P.9480	12461	[Allegheny Avenue railroad bridge, Philadelphia]	nitrate negative ; Jennings print	December 26, 1915
P.9480	12463	[Allegheny Avenue railroad bridge, Philadelphia]	nitrate negative ; Jennings print	December 26, 1915
P.9480	12462	[Allegheny Avenue railroad bridge, Philadelphia]	nitrate negative ; Jennings print	December 26, 1915
P.9480	6913	[Charles Street Bridge, Baltimore Union Station of the Pennsylvania Railroad, Baltimore, Md.]	glass plate negative ; digital image	ca. 1925
P.9480	215030	[Christiana Bridge, Christiana, De.]	nitrate negative	ca. 1925
P.9480	7314	[Connecting Pennsylvania Railroad Birdge over the Schuylkill River at Girard Avenue, Philadelphia]	glass plate negative ; modern print	August 29, 1912
P.9480	8308	[Connecting Railroad Bridge over the Schuylkill River]	glass plate negative	September 14, 1897
P.9480	8310	[Connecting Railroad Bridge over the Schuylkill River]	glass plate negative	October 17, 1897
P.9480	137	[Evolution of the Pennsylvania Railroad bridge over the Allegheny River at Kiskiminetas Junction, copy photograph]	glass plate negative - broken	ca. 1925
P.9480	7193	[Girard Avenue Bridge over the Schuylkill River, Philadelphia]	glass plate negative ; modern print	July 26, 1912
P.9480	7194	[Girard Avenue Bridge over the Schuylkill River, Philadelphia]	glass plate negative ; modern print	July 26, 1912
P.9480	7196	[Girard Avenue Bridge over the Schuylkill River, Philadelphia]	glass plate negative ; modern print	July 26, 1912
P.9480	7361	[Grays Ferry Bridge monument, Philadelphia]	glass plate negative	ca. 1925
P.9480	11758	[Gywnne Falls Bridge]	glass plate negative - broken	April 27, 1915
P.9479	1116	[Hell Gate Bridge spanning the East River, New York, NY]	safety film negative ; modern print	January 7, 1928
P.9480	11985	[Manayunk Railroad Bridge]	nitrate negative	July 8, 1915
P.9480	11983	[Manayunk Railroad Bridge]	nitrate negative	July 8, 1915
P.9480	11982	[Manayunk Railroad Bridge]	nitrate negative	July 8, 1915
P.9480	11984	[Manayunk Railroad Bridge]	nitrate negative	July 8, 1915
P.9480	214992	[Manayunk Railroad Bridge, Philadelphia]	glass plate negative ; modern print	ca. 1925
P.9479	MJ-24	[Market Street Railroad Bridge over the Schuylkill River, copy photograph]	nitrate negative ; modern print ?	ca. 1925
P.9480	8802	[North Philadelphia Bridge over Broad Street at West Glenside Avenue, Philadelphia]	glass plate negative ; digital image	December 5, 1913
P.9480	214798	[Old Camel Back Bridge over the Susquehanna River, Harrisburg, Pa., copy photograph]	glass plate negative	ca. 1925
P.9480	215822	[Old standard overhead bridge #11, Pennsylvania Railroad Company, unidentified location]	glass plate negative ; digital image	ca. 1925
P.9479	10347	[Pennsylvania Railroad bridge over Wissahickon Creek and Lincoln Drive, Philadelphia]	safety film negative ; 3 modern prints	ca. 1925
P.9479	10348	[Pennsylvania Railroad bridge over Wissahickon Creek and Lincoln Drive, Philadelphia]	safety film negative ; 4 modern prints	ca. 1925
P.9480	1128	[Pennsylvania Railroad Company bridges over the Schuylkill River]	safety film negative	ca. 1925
P.9480	1128A	[Pennsylvania Railroad Company bridges over the Schuylkill River]	safety film negative	ca. 1925
P.9480	12467	[Pennsylvania Railroad Phoenixville Bridge, Phoenixville, Pa.]	nitrate negative	January 3, 1916 ?
P.9480	12466 or 12521 ?	[Pennsylvania Railroad Phoenixville Bridge, Phoenixville, Pa.]	nitrate negative	1916
P.9480	6576	[Perkiomen Stone Arch Bridge, Ridge Pike over Perkiomen Creek, Collegeville, Pa.]	glass plate negative	ca. 1925
P.9480	7945	[Perryville Bridge, Perryville, Pa.]	glass plate negative	ca. 1925
P.9480	12045	[Railroad bridge over Front Street, Harrisburg, Pa.]	nitrate negative	July 28, 1915
P.9480	12052	[Railroad bridge over Front Street, Harrisburg, Pa.]	nitrate negative	July 28, 1915
P.9480	12046	[Railroad bridge over Front Street, Harrisburg, Pa.]	nitrate negative	July 28, 1915
P.9479	214840	[Railroad bridge over the Susquehanna River near Sunbury and Shikellamy State Park, Pa.]	safety film negative ; 3 Jennings prints	ca. 1925
P.9480	1026	[Raritan River Bridge, New Brunswick, NJ, copy photograph]	safety film negative	ca. 1925
P.9480	1043	[Rockville Bridge over the Susquehanna River, Harrisburg, Pa.]	glass plate negative ; digital image	ca. 1925
P.9480	13810	[Rockville Bridge over the Susquehanna River, Harrisburg, Pa.]	glass plate negative ; digital image	April 13, 1917
P.9480	1023	[Rockville Bridge over the Susquehanna River, Harrisburg, Pa.]	safety film negative	ca. 1925
P.9480	1085	[Sixth Street Bridge over the Allegheny River, Pittsburgh, Pa.]	glass plate negative	ca. 1925
P.9480	1024	[Trenton Railroad Bridge, Trenton, N.J.]	nitrate negative	ca. 1925
P.9480	215033	[Old Fountain Inn, Allegheny Portage Railroad]	glass plate negative	ca. 1925
P.9480	7360	[Grays Ferry Bridge monument, Philadelphia]	glass plate negative ; modern print	ca. 1925
P.9480	8408	[Pennsylvania Railroad Company offices, Rahway, N.J.]	glass plate negative	July 15, 1913
P.9480	8410	[Pennsylvania Railroad Company offices, Rahway, N.J.]	glass plate negative	July 15, 1913
P.9480	214927	[21st Street looking north west showing the Bruner Coal driveway, Phildelphia]	nitrate negative	March 25, 1925
P.9480	214976	[Allegheny Portage Railroad, old stone ties]	glass plate negative	ca. 1925
P.9480	214797	[Allegheny Portage Railroad, old stone ties in roadbed above Cresson, Pa.]	nitrate negative	ca. 1925
P.9480	214815	[Allegheny Portage Railroad, old stone ties, Pa.]	glass plate negative	ca. 1925
P.9480	214785	[Allegheny Portage Railroad, old ties in the road]	glass plate negative - chipped	ca. 1925
P.9480	214918	[B&O Railroad yard from the Pilling Building at 23rd and Arch Streets, Philadelphia]	nitrate negative	March 27, 1925
P.9480	9233A	[Girard Point Elevator, Penrose Avenue near 20th Street, Philadelphia]	glass plate negative ; modern print	May 2, 1914
P.9480	9233B	[Girard Point Elevator, Penrose Avenue near 20th Street, Philadelphia]	glass plate negative ; modern print	May 2, 1914
P.9480	H-139A	[Market Street Ferry terminal, South Delaware Avenue at the foot of Market Street, Philadelphia]	glass plate negative ; modern print	1889
P.9480	1614	[Pennsylvania Railroad Company, South Philadelphia improvements at 25th and Reed Streets, Philadelphia]	nitrate negative ; modern print	March 16, 1927
P.9480	1604	[Pennsylvania Railroad Company, South Philadelphia improvements at 25th and Reed Streets, Philadelphia]	nitrate negative	March 16, 1927
P.9480	1605	[Pennsylvania Railroad Company, South Philadelphia improvements at 25th and Reed Streets, Philadelphia]	nitrate negative	March 16, 1927
P.9480	1606	[Pennsylvania Railroad Company, South Philadelphia improvements at 25th and Reed Streets, Philadelphia]	nitrate negative	March 16, 1927
P.9480	1607	[Pennsylvania Railroad Company, South Philadelphia improvements at 25th and Reed Streets, Philadelphia]	nitrate negative	March 16, 1927
P.9480	1608	[Pennsylvania Railroad Company, South Philadelphia improvements at 25th and Reed Streets, Philadelphia]	nitrate negative	March 16, 1927
P.9480	1609	[Pennsylvania Railroad Company, South Philadelphia improvements at 25th and Reed Streets, Philadelphia]	nitrate negative ; digital image	March 16, 1927
P.9480	1610	[Pennsylvania Railroad Company, South Philadelphia improvements at 25th and Reed Streets, Philadelphia]	nitrate negative	March 16, 1927
P.9480	1611	[Pennsylvania Railroad Company, South Philadelphia improvements at 25th and Reed Streets, Philadelphia]	nitrate negative	March 16, 1927
P.9480	1612	[Pennsylvania Railroad Company, South Philadelphia improvements at 25th and Reed Streets, Philadelphia]	nitrate negative	March 16, 1927
P.9480	1613	[Pennsylvania Railroad Company, South Philadelphia improvements at 25th and Reed Streets, Philadelphia]	nitrate negative	March 16, 1927
P.9480	11842	[Pennsylvania Railroad switching station and control tower, Wawa, Pa.]	safety film negative
P.9480	8066A	[Susquehanna River, Pa.]	safety film negative	April 24, 1926
P.8683	1	Train shed fire, Broad St. Station looking east	Jennings print	June 13, 1923
P.9480	Non2	[Unidentified train shed, Pennsylvania Railroad]	nitrate negative	ca. 1925
P.9480	11487B	[View of northwest corner of Market and Merrick Streets, site of Broad Street Station, Philadelphia]	glass plate negative ; digital image	ca. 1879
P.9480	H-133a	[View of northwest corner of Market and Merrick Streets, site of Broad Street Station, Philadelphia]	glass plate negative	ca. 1879
P.9480	2311	[Pennsylvania Railroad produce terminal, auction room, Oregon and Delaware Avenues, Philadelphia]	nitrate negative	July 1, 1927
P.9480	2316	[Pennsylvania Railroad produce terminal, Building A looking south, Oregon and Delaware Avenues, Philadelphia]	safety film negative	July 1, 1927
P.9480	2315	[Pennsylvania Railroad produce terminal, Building B, auction room, Oregon and Delaware Avenues, Philadelphia]	safety film negative	July 1, 1927
P.9480	2313	[Pennsylvania Railroad produce terminal, Building B looking south, Oregon and Delaware Avenues, Philadelphia]	safety film negative	July 1, 1927
P.9480	2314	[Pennsylvania Railroad produce terminal, Building B looking south, Oregon and Delaware Avenues, Philadelphia]	safety film negative	July 1, 1927
P.9480	2310	[Pennsylvania Railroad produce terminal, Building C, Oregon and Delaware Avenues, Philadelphia]	nitrate negative	July 1, 1927
P.9480	2317	[Pennsylvania Railroad produce terminal, main office from Oregon Avenue, Philadelphia]	safety film negative	July 1, 1927
P.9480	2312	[Pennsylvania Railroad produce terminal, main office, Oregon and Delaware Avenues, Philadelphia]	safety film negative	July 1, 1927
P.9479	2899	[Pennsylvania Railroad produce terminal, Oregon and Delaware Avenues, Philadelphia]	safety film negative ; Jennings print	ca. 1925
P.9480	2317A	[Pennsylvania Railroad produce terminal, Oregon and Delaware Avenues, Philadelphia]	safety film negative	July 1, 1927
P.9480	2317B	[Pennsylvania Railroad produce terminal, Oregon and Delaware Avenues, Philadelphia]	safety film negative ; modern print	July 1, 1927
P.9480	2309	[Pennsylvania Railroad produce terminal, Oregon and Delaware Avenues, Philadelphia]	safety film negative	ca. 1925
P.9480	2318	[Pennsylvania Railroad produce terminal, Oregon and Delaware Avenues, Philadelphia]	safety film negative	July 1, 1927
P.9480	214789	[Broad Street Station train shed including City Hall tower under construction, Philadelphia]	glass plate negative - BROKEN ; 2 modern prints	ca. 1892
P.9479	214789	[Broad Street Station train shed including City Hall tower under construction, Philadelphia]	glass plate negative ; 2 modern prints	ca. 1892
P.9479	RF3097	[30th Street Station, 2901-2951 Market Street, Philadelphia]	nitrate negative ; 2 Jennings prints	December 8, 1932
P.9479	4871	[Baltimore Union Station, Charles Street, Baltimore, Md.]	safety film negative ; modern print	May 29, 1928
P.9479	4872	[Baltimore Union Station, Charles Street, Baltimore, Md.]	safety film negative	May 29, 1928
P.9479	4874	[Baltimore Union Station, Charles Street, Baltimore, Md.]	safety film negative ; modern print	May 29, 1928
P.9479	4875	[Baltimore Union Station, Charles Street, Baltimore, Md.]	safety film negative ; modern print	May 29, 1928
P.9480	8305	[Broad Street Station, interlocking, Philadelphia]	glass plate negative ; digital image	1881
P.9480	H-90A	[Broad Street Station, northwest corner of Broad and Market Streets, Philadelphia]	glass plate negative - damaged, chipped	ca. 1925
P.9479	MJ-5	[Broad Street Station, northwest corner of Broad and Market Streets, Philadelphia]	safety film negative	ca. 1925
P.9479	214908	[Broad Street Station, northwest corner of Broad and Market Streets, Philadelphia]	safety film negative ; Jennings print ; modern print	ca. 1925
P.9479	12634	[Broad Street Station, northwest corner of Broad and Market Streets, Philadelphia]	safety film negative ; modern print	ca. 1925
P.9479	MJ-20	[Broad Street Station, northwest corner of Broad and Market Streets, Philadelphia]	nitrate negative	ca. 1925
P.9480	H-90	[Broad Street Station, northwest corner of Broad and Market Streets, Philadelphia]	glass plate negative - damaged, chipped	ca. 1925
P.9480	215143	[Broad Street Station, northwest corner of Broad and Market Streets, Philadelphia]	glass plate negative ; digital image	ca. 1925
P.9480	212816	[Broad Street Station, northwest corner of Broad and Market Streets, Philadelphia]	nitrate negative	ca. 1925
P.9480	215799	[Broad Street Station showing old train shed, Philadelphia]	glass plate negative	ca. 1925
P.9480	13622	[Broad Street Station train shed, 15th and Filbert Streets, Philadelphia]	nitrate negative ; modern print	February 21, 1917
P.9480	8021	[Broad Street Station train shed, Philadelphia]	glass plate negative ; modern print	March 28, 1913
P.9480	11481	[Broad Street Station train shed, Philadelphia]	glass plate negative ; 2 modern prints	ca. 1894
P.9480	13623	[Broad Street Station train shed, Philadelphia]	nitrate negative ; 2 modern prints	February 21, 1917
P.9480	8306	[Broad Street Station train shed showing construction of the new shed, Philadelphia]	glass plate negative ; digital image	1881
P.9480	8066	[Broad Street Station train shed showing tracks, Philadelphia]	glass plate negative ; modern print	April 9, 1913
P.9480	8067A	[Broad Street Station train shed showing tracks, Philadelphia]	glass plate negative ; digital image	April 9, 1913
P.9480	1061	[Broad Street Station train shed showing tracks, Philadelphia]	glass plate negative ; modern print	ca. 1925
P.9480	11492	[Broad Street Station train shed showing tracks, Philadelphia]	glass plate negative ; digital image	ca. 1925
P.9480	8067B	[Broad Street Station, view from the roof of the train shed showing tracks, Philadelphia]	glass plate negative ; modern print	April 9, 1913
P.9480	10005	[Broad Street Station, view looking toward the top of the train shed, Philadelphia]	glass plate negative ; 3 modern prints	April 9, 1913
P.9480	10005a	[Broad Street Station, view looking toward the top of the train shed, Philadelphia]	glass plate negative	April 9, 1913
P.9479	8112	[Chicago Union Station, 210 South Canal Street, Chicago, IL]	PRINT ONLY; Jennings print	August 22, 1927
P.9480	226	[Frazer Station, Frazer, Pa.]	safety film negative	ca. 1925
P.9480	215154	[Harrisburg Central Railroad Station, Aberdeen Street, Harrisburg, Pa.]	glass plate negative ; digital image	1889
P.9480	227	[Homewood Station, Pittsburgh, Pa.]	safety film negative	ca. 1925
P.9480	9240	[Linden Station, Rahway, N.J.]	glass plate negative	May 20, 1914
P.9480	215025	[Old Devon Station, Devon, Pa.]	glass plate negative ; modern print	ca. 1925
P.9480	8498	[Pennsylvania Railroad freight station, Rahway, N.J.]	glass plate negative	August 15, 1913
P.9480	8499	[Pennsylvania Railroad freight station, Rahway, N.J.]	glass plate negative	August 15, 1913
P.9480	8500	[Pennsylvania Railroad freight station, Rahway, N.J.]	glass plate negative	August 15, 1913
P.9479	8113	[Pennsylvania Railroad station, 32nd Street, New York]	safety film negative ; Jennings print ; digital image	August 22, 1927
P.9480	2292	[Pennsylvania Railroad station, 32nd Street, New York]	safety film negative ; Jennings print ; digital image	June 27, 1927
P.9480	2293	[Pennsylvania Railroad station, 32nd Street, New York]	safety film negative ; digital image	June 27, 1927
P.9480	2294	[Pennsylvania Railroad station, 32nd Street, New York]	safety film negative ; Jennings print ; digital image	June 27, 1927
P.9479	RF446	[Pennsylvania Railroad station at 32nd and Market Streets, Philadelphia, copy photograph]	safety film negative ; Jennings print ; modern print	ca. 1925
P.9479	1560b	[Pennsylvania Railroad's North Philadelphia Station, 21st steam chamber, 2900 North Broad Street, Philadelphia]	safety film negative ; Jennings print ; modern print	June 30, 1930
P.9479	MJ-21	[Pennsylvania Railroad's North Philadelphia Station, 2900 North Broad Street, Philadelphia]	safety film negative ; modern print	September 18, 1941
P.9479	12012	[Pennsylvania Railroad's North Philadelphia Station, 2900 North Broad Street, Philadelphia]	nitrate negative ; modern print	July 21, 1915
P.9479	12013	[Pennsylvania Railroad's North Philadelphia Station, 2900 North Broad Street, Philadelphia]	nitrate negative ; modern print	July 21, 1915
P.9479	12014	[Pennsylvania Railroad's North Philadelphia Station, 2900 North Broad Street, Philadelphia]	nitrate negative ; Jennings print	July 21, 1915
P.9479	213618	[Pennsylvania Railroad's North Philadelphia Station, 2900 North Broad Street, Philadelphia]	nitrate negative ; Jennings print ; digital image	ca. 1925
P.9479	1560a	[Pennsylvania Railroad's North Philadelphia Station, view from the 21st steam chamber looking northeast, 2900 North Broad Street, Philadelphia]	safety film negative ; modern print	June 30, 1930
P.9479	34-34	[Pennsylvania Railroad's North Philadelphia Station, view from the 21st steam chamber looking northeast, 2900 North Broad Street, Philadelphia]	nitrate negative ; Jennings print ; digital image	June 30, 1930
P.9480	215178	[Pennsylvania Station, waiting room, 32nd Street, New York, N.Y.]	nitrate negative ; digital image	October 11, 1915
P.9480	214902	[Perspective of proposed arcades on Pennsylvania Boulevard by Chicago architects Graham, Anderson, Probst & White, copy photograph of architectural drawing]	nitrate negative	1925
P.9479	8380	[Philadelphia & Reading Railroad North Broad Street Station, 2601 North Broad Street, Philadelphia]	nitrate negative ; modern print	ca. 1925
P.9479	8381	[Philadelphia & Reading Railroad North Broad Street Station, 2601 North Broad Street, Philadelphia]	nitrate negative ; Jennings print ; 3 modern prints	ca. 1925
P.9479	8382	[Philadelphia & Reading Railroad North Broad Street Station, 2601 North Broad Street, Philadelphia]	nitrate negative ; 2 modern prints	ca. 1925
P.9479	8384	[Philadelphia & Reading Railroad North Broad Street Station, 2601 North Broad Street, Philadelphia]	nitrate negative ; Jennings print	ca. 1925
P.9479	8707	[Philadelphia & Reading Railroad North Broad Street Station, 2601 North Broad Street, Philadelphia]	nitrate negative ; modern print	ca. 1925
P.9480	1044	[Pittsburgh Union Station, Pittsburgh, Pa.]	glass plate negative ; digital image	July 28, 1915
P.9480	74	[Princeton Junction railroad station, Princeton Junction, N.J.]	glass plate negative ; 3 modern prints	1895
P.9480	CJ-467	[Proposed Pennsylvania Railroad station at Pennsylvania Boulevard and the Parkway]	safety film negative ; modern print ; digital image	December 1, 1924
P.9480	1232	[Proposed Pennsylvania Railroad station at Pennsylvania Boulevard and the Parkway]	safety film negative	December 1, 1924
P.9480	234	[Queen Lane Station, Queen Lane and Wissahickon Avenue, Philadelphia]	safety film negative	ca. 1925
P.9480	690	[Sketch showing the proposed railroad station for the Pennsylvania Railroad on the Parkway, copy photograph]	safety film negative ; modern print	December 1924
P.9479	10626b	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	nitrate negative ; Jennings print	ca. 1930
P.9479	11416	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	safety film negative	ca. 1930
P.9479	10561	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	nitrate negative ; Jennings print	ca. 1930
P.9479	10626a	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	nitrate negative	ca. 1930
P.9479	8588	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	safety film negative ; Jennings print	ca. 1930
P.9479	1837	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	safety film negative	ca. 1930
P.9479	1810	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	safety film negative ; 5 modern prints	ca. 1930
P.9479	2058	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	safety film negative	ca. 1930
P.9479	10627a	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	safety film negative	ca. 1930
P.9479	10627b	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	safety film negative	ca. 1930
P.9479	10895	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	safety film negative ; 3 modern prints	ca. 1930
P.9479	12017A	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	safety film negative	ca. 1930
P.9479	12017B	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	safety film negative	ca. 1930
P.9480	12017	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	safety film negative	ca. 1930
P.9480	12017A	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	safety film negative	ca. 1930
P.9480	12017B	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	safety film negative	ca. 1930
P.9480	10212	[Suburban Station,1601-1629 John F. Kennedy Boulevard, Philadelphia]	Jennings print	ca. 1930
P.9479	2059	[Suburban Station, detail of entrance, 1601-1629 John F. Kennedy Boulevard, Philadelphia]	safety film negative ; 2 Jennings prints ; 2 modern prints	1930
P.9480	1050	[The Spirit of Transportation, by Karl Bitter in the Broad Street Station, Philadelphia]	nitrate negative	1910
P.9480	228	[Unidentified Pennsylvania Railroad station]	safety film negative	ca. 1925
P.9480	229	[Unidentified Pennsylvania Railroad station]	safety film negative	ca. 1925
P.9480	230	[Unidentified Pennsylvania Railroad station]	safety film negative	ca. 1925
P.9480	231	[Unidentified Pennsylvania Railroad station]	safety film negative	ca. 1925
P.9480	232	[Unidentified Pennsylvania Railroad station]	safety film negative	ca. 1925
P.9480	214901	[View of proposed Pennsylvania Railroad station on Pennsylvania Boulevard looking west from 16th Street by Chicago architects Graham, Anderson, Probst & White, copy photograph of architectural drawing]	nitrate negative	1925
P.9480	214907	[View of proposed railroad station on Pennsylvania Boulevard looking west from 16th Street by Chicago architects Graham, Anderson, Probst & White, copy photograph of architectural drawing]	nitrate negative	1925
P.9479	8114/9143-B	[Washington Union Station, 50 Massachusetts Avenue, Washington, D.C.]	safety film negative	August 22, 1927
P.9480	7611	[Washington Union Station, interior, 50 Massachusetts Avenue, Washington, D.C.]	glass plate negative ; modern print	ca. 1925
P.9479	H-141	Future site of the Broad Street Station addition showing the "Coffee House block, northwest corner of Broad and Market Streets, Philadelphia]	safety film negative ; modern print	1887
P.9480	142	Future site of the Broad Street Station addition showing the "Coffee House block, northwest corner of Broad and Market Streets, Philadelphia]	glass plate negative ; 3 modern prints	1887
P.9480	141	Future site of the Broad Street Station addition showing the "Coffee House block, northwest corner of Broad and Market Streets, Philadelphia]	glass plate negative ; modern print	1887
P.9480	214786	Future site of the Broad Street Station addition showing the "Coffee House block, northwest corner of Broad and Market Streets, Philadelphia]	glass plate negative	1887
P.9480	8070	"B at unidentified location]	glass plate negative ; 4 modern prints	April 9, 1913
P.9480	8069	"A at unidentified location]	glass plate negative - BROKEN	April 9, 1913
P.9480	11843	[Pennsylvania Railroad Company tracks and wires, Wawa, Pa.]	safety film negative	ca. 1925
P.9480	8071	[Pennsylvania Railroad elevated railroad looking east from 22nd and Filbert Streets, Philadelphia]	glass plate negative ; modern print	April 9, 1913
P.9480	215034	[Allegheny Portage Railroad, east end of the tunnel]	glass plate negative	1890
P.9480	1058	[Greensburg tunnel, Pennsylvania Railroad]	glass plate negative	September 9, 1910
P.9480	1059	[Spruce Creek tunnel, Pennsylvania Railroad]	glass plate negative	September 9, 1910
P.9480	133b	[Philadelphia School of Design for Women, southwest corner of Merrick and Filbert Streets, Philadelphia, later the site of the Pennsylvania Railroad's Broad Street Station]	glass plate negative	ca. 1925
P.9480	11487A	[Philadelphia School of Design for Women, southwest corner of Merrick and Filbert Streets, Philadelphia, later the site of the Pennsylvania Railroad's Broad Street Station]	glass plate negative ; digital image	ca. 1925
P.9480	168	[Sesqui-Centennial International Exhibition, auditorium, South Broad Street, Philadelphia]	safety film negative	April 6, 1926
P.9480	169	[Sesqui-Centennial International Exhibition, Florida Building, South Broad Street, Philadelphia]	safety film negative	April 6, 1926
P.9480	159	[Sesqui-Centennial International Exhibition, Liberal Arts Building, South Broad Street, Philadelphia]	safety film negative	April 6, 1926
P.9480	167	[Sesqui-Centennial International Exhibition, Liberal Arts Tower at night, South Broad Street, Philadelphia]	safety film negative	April 6, 1926
P.9480	215068	[15th Street, north of Filbert Street, west side, Philadelphia]	glass plate negative	ca. 1925
P.9480	215073	[16th Street, north of FIlbert Street, west side, Philadelphia]	glass plate negative	ca. 1925
P.9480	215016	[17th Street, north of Filbert Street, east side, Philadelphia]	glass plate negative ; modern print	September 30, 1913
P.9480	215017	[17th Street, north of Filbert Street, west side, Philadelphia]	glass plate negative ; modern print	September 30, 1913
P.9480	215064b	[18th Street, north of Filbert Street, east side, Philadelphia]	glass plate negative ; modern print	September 29, 1913
P.9480	215065	[18th Street, north of FIlbert Street, east side, Philadelphia]	glass plate negative - chipped	ca. 1925
P.9480	214816	[18th Street, north of Market Street, west side, Philadelphia]	glass plate negative	September 29, 1913
P.9480	215067	[18th Street, north of Market Streets, east side showing the Adams Express Company, Philadelphia]	glass plate negative	ca. 1925
P.9480	215066	[19th Street, north of Market Street, west side, Philadelphia]	glass plate negative ; modern print	September 29, 1913
P.9480	215069	[20th Street, north of Filbert Street, east side, Philadelphia]	glass plate negative	September 29, 1913
P.9480	215014	[20th Street, north of Filbert Street, west side, Philadelphia]	glass plate negative ; modern print	September 30, 1913
P.9480	215070	[20th Street, north of Market Street, west side, Philadelphia]	glass plate negative	September 20, 1912
P.9480	8590	[21st and Market Streets, Philadelphia]	glass plate negative ; modern print	September 30, 1913
P.9480	214920	[21st Street from Arch Street looking south, Philadelphia]	nitrate negative	March 25, 1925
P.9480	214922	[21st Street looking northwest, Philadelphia]	nitrate negative	March 25, 1925
P.9480	1096	[21st Street north of Market Street, Philadelphia]	glass plate negative ; modern print	September 30, 1913
P.9480	215146	[21st Street, north of Market, west side, Philadelphia]	glass plate negative	Sepetember 29, 1913
P.9480	214926	[22nd Street looking north from Market Street, Philadelphia]	nitrate negative	March 25, 1925
P.9480	214929	[22nd Street looking northwest showing the U.G.I. driveway, Philadelphia]	nitrate negative	March 25, 1925
P.9480	215013	[22nd Street north of Filbert, east side including Dr. Frain Sand Company's delivery wagon]	glass plate negative ; modern print	September 30, 1913
P.9480	215064a	[22nd Street, north of Market Street, west side, Philadelphia]	glass plate negative ; digital image	September 30, 1913
P.9480	215811	[22nd Street north of Market, west side, Philadelphia]	glass plate negative ; modern print	September 29, 1913
P.9480	214906	[23rd and Arch Streets from the Pilling Building roof looking west, Philadelphia]	nitrate negative	April 16, 1925
P.9480	214905	[23rd and Arch Streets looking south west showing railroad equipment and workings]	nitrate negative	April 16, 1925
P.9480	214904	[23rd & Arch Streets, Philadelphia]	nitrate negative	1925
P.9480	214925	[23rd Street looking northwest, Philadelphia]	nitrate negative	March 25, 1925
P.9480	214921	[23rd Street looking south, Philadelphia]	nitrate negative	March 25, 1925
P.9480	214919	[23rd Street looking southwest from the Pilling Building, Philadelphia]	nitrate negative	March 27, 1925
P.9480	215015	[23rd Street, north of Filbert, east side, Philadelphia]	glass plate negative	September 30, 1913
P.9480	1097	[23rd Street, north of Market, east side, Philadelphia]	glass plate negative - chipped	Sepetember 29, 1913
P.9480	215812	[23rd Street, north of Market Street, west side, Philadelphia]	glass plate negative ; modern print	September 29, 1913
P.9480	214924	[Commerce Street looking east from 21st Street, Philadelphia]	safety film negative ; 3 modern prints	March 25, 1925
P.9480	214928	[Commerce Street looking west from 21st Street, Philadelphia]	nitrate negative	March 25, 1925
P.9480	214850	[Filbert Street from 16th Street, Philadelphia]	nitrate negative	March 24, 1925
P.9480	214851	[Filbert Street looking east from 16th Street, Philadelphia]	safety film negative ; modern print	March 24, 1925
P.9480	12047	[Front Street, Harrisburg, Pa.]	nitrate negative	July 28, 1915
P.9480	12048	[Front Street in front of the Harrisburg Hospital, Harrisburg, Pa.]	nitrate negative	July 28, 1915
P.9480	12049	[Front Street in front of the Harrisburg Hospital, Harrisburg, Pa.]	nitrate negative	July 28, 1915
P.9480	13624	[Pennsylvania Railroad office building, near the northwest corner of15th and Filbert Streets, Philadelphia]	nitrate negative	February 21, 1917
P.9480	13621	[Pennsylvania Railroad office building, near the northwest corner of15th and Filbert Streets, Philadelphia]	nitrate negative	February 21, 1917
P.9480	13620	[Pennsylvania Railroad office building, near the northwest corner of15th and Filbert Streets, Philadelphia]	nitrate negative	February 21, 1917
P.9480	12050	[Unidentified bridge construction, Harrisburg, Pa.]	nitrate negative	July 28, 1915
P.9480	12051	[Unidentified streetscape, Harrisburg, Pa.]	nitrate negative	July 28, 1915
P.9480	2291	[View from the main entrance of the old Pennsylvania Railroad station in New York]	safety film negative ; digital image	June 27, 1927
P.9480	13614	[View of 15th and Filbert Streets including the Broad Street Station train shed before demolition for construction of the Benjamin Franklin Parkway, Philadelphia]	nitrate negative	February 17, 1917
P.9480	11487	[View of northwest corner of Market and Merrick Streets, site of Broad Street Station, Philadelphia]	glass plate negative	ca. 1879
P.9480	1460	[American Railway Express warehouses at Front and Wharton Streets, Philadelphia]	safety film negative ; modern print	May 21, 1917
P.9480	1473	[American Railway Express warehouses at Front and Wharton Streets, Philadelphia]	safety film negative ; modern print	May 21, 1917
P.9480	1468	[Pennsylvania Railroad freight warehouse, American Railway Express loading dock, Front and Wharton Streets, Philadelphia]	safety film negative	May 21, 1917
P.9480	1465	[Pennsylvania Railroad freight warehouse, executive office, Front and Wharton Streets, Philadelphia]	safety film negative	May 21, 1917
P.9480	1463	[Pennsylvania Railroad freight warehouse, freight handling equipment, Front and Wharton Streets, Philadelphia]	safety film negative	May 21, 1917
P.9480	1470	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	safety film negative ; modern print	May 21, 1917
P.9480	1456	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	safety film negative	May 21, 1917
P.9480	1457	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	safety film negative	May 21, 1917
P.9480	1461	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	safety film negative	May 21, 1917
P.9480	1464	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	safety film negative ; Jennings print	May 21, 1917
P.9480	1469	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	safety film negative	May 21, 1917
P.9480	1472	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	safety film negative	May 21, 1917
P.9480	1475	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	safety film negative ; Jennings print	May 21, 1917
P.9480	1455	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	safety film negative	May 21, 1917
P.9480	1471	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	safety film negative	May 21, 1917
P.9480	1466	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	safety film negative	May 21, 1917
P.9480	1459	[Pennsylvania Railroad freight warehouse including an American Railway Express delivery wagon, Front and Wharton Streets, Philadelphia]	safety film negative	May 21, 1917
P.9480	1474	[Pennsylvania Railroad freight warehouse, showing American Railway Express delivery truck, Front and Wharton Streets, Philadelphia]	safety film negative	May 21, 1917
P.9480	1454	[Pennsylvania Railroad freight warehouse, showing an American Railway Express delivery truck at the loading dock, Front and Wharton Streets, Philadelphia]	safety film negative	May 21, 1917
P.9480	1467	[Pennsylvania Railroad freight warehouse, showing locomotive, Front and Wharton Streets, Philadelphia]	safety film negative	May 21, 1917
P.9480	1458	[Pennsylvania Railroad freight warehouse, showing men posed with locomotive, Front and Wharton Streets, Philadelphia]	safety film negative	May 21, 1917