P.9480	13624	[15th and Filbert Streets, Philadelphia]	Nitrate	21-Feb-17
P.9480	13621	[15th and Filbert Streets, Philadelphia]	Nitrate	21-Feb-17
P.9480	13620	[15th and Filbert Streets, Philadelphia]	Nitrate	21-Feb-17
P.9480	13614	[15th and Filbert Streets, Philadelphia]	Nitrate	17-Feb-17
P.9480	214920	[21st Street from Arch Street looking south, Philadelphia]	Nitrate	25-Mar-25
P.9480	214922	[21st Street looking northwest, Philadelphia]	Nitrate	25-Mar-25
P.9480	215146	[21st Street, north of Market, west side, Philadelphia]	Glass negative	Sepetember 29, 1913
P.9480	214926	[22nd Street looking north from Market Street, Philadelphia]	Nitrate	25-Mar-25
P.9480P.9480	214929	[22nd Street looking northwest showing the U.G.I. driveway, Philadelphia]	Nitrate	25-Mar-25
P.9480	215013	[22nd Street north of Filbert, east side including Dr. Frain Sand Company's delivery wagon]	Glass negative; modern print	30-Sep-13
P.9480	215811	[22nd Street north of Market, west side, Philadelphia]	Glass; modern print	29-Sep-13
P.9480	214904	[23rd & Arch Streets, Philadelphia]	Nitrate	1925
P.9480	214906	[23rd and Arch Streets from the Pilling Building roof looking west]	Nitrate	16-Apr-25
P.9480	214905	[23rd and Arch Streets looking south west showing railroad equipment and workings]	Nitrate	16-Apr-25
P.9480	214925	[23rd Street looking northwest, Philadelphia]	Nitrate	25-Mar-25
P.9480	214921	[23rd Street looking south, Philadelphia]	Nitrate	25-Mar-25
P.9480	214919	[23rd Street looking southwest from the Pilling Building, Philadelphia]	Nitrate	27-Mar-25
P.9480	215015	[23rd Street, north of Filbert, east side, Philadelphia]	Glass negative	30-Sep-13
P.9480	1097	[23rd Street, north of Market, east side, Philadelphia]	Glass negative - chipped	Sepetember 29, 1913
P.9479	R3097	[30th Street Station, Philadelphia]	Safety negative	8-Dec-32
P.9479	RF3097	[30th Street Station, Philadelphia]	2 Jennings prints	12/8/1932
P.9479	MJ-17	[Aerial view of the Horseshoe Curve]	Safety negative; Jennings print
P.9480	12461	[Allegheny Avenue railroad bridge, Philadelphia]	Nitrate; Jennings print	26-Dec-15
P.9480	12463	[Allegheny Avenue railroad bridge, Philadelphia]	Nitrate; Jennings print	26-Dec-15
P.9480	12462	[Allegheny Avenue railroad bridge, Philadelphia]	Nitrate; Jennings print	26-Dec-15
P.9480	215034	[Allegheny Portage Railroad, east end of the tunnel]	glass plate negative	[1890]
P.9480	1085	[Allegheny River Bridge, Pittsburgh, Pa.]	glass plate negative
P.9480	215799	[Broad Street Station showing old train shed]	glass plate negative
P.9480	214789	[Broad Street Station train shed including City Hall tower under construction]	Glass negative - BROKEN; modern print	c 1892
P.9479	214789	[Broad Street Station train shed including City Hall tower under construction]		c 1892
P.9480	8306	[Broad Street Station train shed showing construction of the new shed]	glass plate negative, digital image	[1881]
P.9480	8066	[Broad Street Station train shed showing tracks]	glass plate negative; modern print	9-Apr-13
P.9480	8067A	[Broad Street Station train shed showing tracks]	glass plate negative, digital image	9-Apr-13
P.9480	1061	[Broad Street Station train shed showing tracks]	Glass negative; modern print
P.9480	11492	[Broad Street Station train shed showing tracks]	Glass negative, digital image
P.9480	13622	[Broad Street Station train shed, Philadelphia]	nitrate; modern print	21-Feb-17
P.9480	13623	[Broad Street Station train shed, Philadelphia]	film; 2 modern prints	21-Feb-17
P.9480	11481	[Broad Street Station train shed, Philadelphia]	Glass; modern print	c 1894
P.9480	8021	[Broad Street Station train shed]	Glass negative; modern print	28-Mar-13
P.9480	1050	[Broad Street Station, bas-relief by Karl Biller]	Nitrate
P.9479	H-141	[Broad Street Station, Coffee House, Philadelphia]	modern print
P.9480	8305	[Broad Street Station, interlocking]	glass plate negative, digital image	1881
P.9480	H-90A	[Broad Street Station, Philadelphia]	glass plate negative - damaged, chipped
P.9479	MJ-05	[Broad Street Station, Philadelphia]	safety film negative
P.9479	214908	[Broad Street Station, Philadelphia]	modern print; Jennings print
P.9479	MJ-20	[Broad Street Station, Philadelphia]	Safety negative
P.9480	H-90	[Broad Street Station, Philadelphia]	Glass negative - damaged, chipped
P.9480	212816	[Broad Street Station, Philadelphia]	Nitrate
P.9480	11487B	[Broad Street Station, Philadelphia]	glass plate negative; digital image	prior to 1879
P.9479	12634	[Broad Street Station, Philadelphia]	Safety negative; modern print
P.9480	215143	[Broad Street Station, Philadelphia]	Glass negative, digital image
P.9480	8067B	[Broad Street Station, view from the roof of the train shed showing tracks]	glass plate negative; modern print	9-Apr-13
P.9480	10005	[Broad Street Station, view looking toward the top of the train shed, Philadelphia]	Glass negative; 3 modern prints	9-Apr-13
P.9480	6913	[Charles Street Bridge, Baltimore Station of the Pennsylvania Railroad, Baltimore, Md.]	glass plate negative; digital image
P.9480	215030	[Christiana Bridge]	Nitrate
P.9480	214924	[Commerce Street looking east from 21st Street, Philadelphia]	safety film negative; 3 modern prints	25-Mar-25
P.9480	214928	[Commerce Street looking west from 21st Street, Philadelphia]	Nitrate	25-Mar-25
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	7314	[Connecting Rilaorad Birdge at Girard Avenue, Philadelphia]	Glass negative; modern print	29-Aug-12
P.9480	J-09	[Debris at the Stone Bridge near Cambria Iron Works after the flood, Johnstown, Pa. 1889]		May 31, 1889
P.9480	215064b	[Eighteenth Street, norh of Filbert Street, east sdie, Philadelphia]	glass plate negative; modern print	29-Sep-13
P.9480	215065	[Eighteenth Street, north of FIlbert Street, east side, Philadelphia]	Glass negative - chipped
P.9480	214816	[Eighteenth Street, north of Market Street, west side, Philadelphia]	glass plate negative	29-Sep-13
P.9480	215067	[Eighteenth Street, north of Market Streets, east side showing the Adams Express Company, Philadelphia]	glass plate negative
P.9479	RF672	[Evolution of locomotive, copy photograph]	Safety negative
P.9480	H-139A	[Ferry terminal at the foot of Market Street, Philadelphia]	Glass negative; modern print	1889
P.9480	215068	[Fifteenth Street, north of Filbert Street, west side, Philadelphia]	glass plate negative
P.9480	214850	[Filbert Street from 16th Street, Philadelphia]	Nitrate	24-Mar-25
P.9480	214851	[Filbert Street looking east from 16th Street, Philadelphia]	safety film negative; modern print	24-Mar-25
P.9480	226	[Frazer Station]	safety negative
P.9480	12048	[Front Street in front of the Harrisburg Hospital, Harrisburg, Pa.]	Nitrate	28-Jul-15
P.9480	12049	[Front Street in front of the Harrisburg Hospital, Harrisburg, Pa.]	Nitrate	28-Jul-15
P.9480	12047	[Front Street, Harrisburg, Pa.]	Nitrate	28-Jul-15
P.9480	7193	[Girard Avenue Bridge over the Schuylkill River, Philadelphia]	glass plate negative; modern print	26-Jul-12
P.9480	7194	[Girard Avenue Bridge over the Schuylkill River, Philadelphia]	glass plate negative; modern print	26-Jul-12
P.9480	7196	[Girard Avenue Bridge over the Schuylkill River, Philadelphia]	Glass negative; modern print	26-Jul-12
P.9480	7361	[Grays Ferry Bridge monument]	glass plate negative
P.9480	7360	[Grays Ferry Bridge monument]	Glass negative; modern print
P.9480	1058	[Greensburg tunnel, Pennsylvania Railroad]	glass plate negative	9-Sep-10
P.9480	11758	[Gywnne Falls Bridge]	Glass negative - broken	27-Apr-15
P.9480	227	[Homewood Station]	safety negative
P.9480	J-56	[Johnstown Flood. Day Express blocked.]	Glass negative - damaged
P.9480	J-54	[Johnstown Flood. Heart of town wiped out.]	Glass negative
P.9480	J-66	[Johnstown Flood. Stone Arch Bridge, Johnstown, Pa.]	Glass negative	June, 1889
P.9480	J-25        number assigned	[Johnstown Flood. Stone Arch Bridge, Johnstown, Pa.]	Glass negative
P.9480	J-32	[Johnstown Flood. Woodvale, one year after the flood.]	Glass negative, digital image	1890
P.9480	J-16	[Johnstown Flood. Woodvale.]	Glass plate negative
P.9480	J-08	[Johnstown Flood.] Engine Blocked by drift above Johnstown.	Nitrate, digital image	June 1889
P.9480	9240	[Linden Station, Rahway, N.J.]	glass plate negative
P.9480	9240	[Linden Station, Rahway, N.J.]	glass plate negative	20-May-14
P.9480	214992	[Manayunk Railroad Bridge]	Glass negative; modern print
P.9480	11985	[Manayunk Railroad Bridge]	Nitrate	8-Jul-15
P.9480	11983	[Manayunk Railroad Bridge]	Nitrate	8-Jul-15
P.9480	11982	[Manayunk Railroad Bridge]	Nitrate	8-Jul-15
P.9480	11984	[Manayunk Railroad Bridge]	Nitrate	8-Jul-15
P.9480	215066	[Nineteenth Street, north of Market Street, west side, Philadelphia]	glass plate negative; modern print	29-Sep-13
P.9480	8802	[North Philadelphia Bridge over Broad Street, Philadelphia]	glass plate negative; digital image	5-Dec-13
P.9480	214798	[Old Camel Back Bridge, Harrisburg, Pa.]	glass plate negative
P.9480	215025	[Old Devon Station, Devon, Pa.]	glass plate negative; modern print
P.9480	215033	[Old Fountain Inn, Allegheny Portage Railroad]	glass plate negative
P.9480	215822	[Old standard overhead bridge, unidentified location]	glass plate negative; digital image
P.9480	137	[Pennsylvania Railroad bridge over the Allegheny River at Kiskiminetas Junction]	Glass negative - broken
P.9479	10347	[Pennsylvania Railroad bridge over the Wissahickon and Lincoln Drive, Philadelphia]	3 modern prints
P.9480	1128	[Pennsylvania Railroad Company bridges over the Schuylkill River]	Safety negative
P.9480	1128A	[Pennsylvania Railroad Company bridges over the Schuylkill River]	Safety negative
P.9480	8069	[Pennsylvania Railroad Company elevated tracks showing "Jump Over" "A" at unidentified location]	Glass BROKEN	9-Apr-13
P.9480	8070	[Pennsylvania Railroad Company elevated tracks showing "Jump Over" "B" at unidentified location]	glass plate negative; 4 modern prints	9-Apr-13
P.9480	8408	[Pennsylvania Railroad Company offices, Rahway, N.J.]	glass plate negative	15-Jul-13
P.9480	8410	[Pennsylvania Railroad Company offices, Rahway, N.J.]	glass plate negative	15-Jul-13
P.9480	11843	[Pennsylvania Railroad Company tracks and wires, unidentified location]	Safety negative
P.9480	8071	[Pennsylvania Railroad elevated railroad looking weast from 22nd and Filbert Streets, Philadelphia]	Glass negative; modern print	9-Apr-13
P.9480	8498	[Pennsylvania Railroad freight station, Rahway, N.J.]	glass plate negative	15-Aug-13
P.9480	8499	[Pennsylvania Railroad freight station, Rahway, N.J.]	glass plate negative	15-Aug-13
P.9480	8500	[Pennsylvania Railroad freight station, Rahway, N.J.]	Glass negative	1913
P.9480	1459	[Pennsylvania Railroad freight warehouse including an American Railway Express delivery wagon, Front and Wharton Streets, Philadelphia]	Nitrate	1917
P.9480	1468	[Pennsylvania Railroad freight warehouse, American Railway Express loading dock, Front and Wharton Streets, Philadelphia]	Nitrate	1917
P.9480	1465	[Pennsylvania Railroad freight warehouse, executive office, Front and Wharton Streets, Philadelphia]	Safety negative	21-May-17
P.9480	1463	[Pennsylvania Railroad freight warehouse, freight handling equipment, Front and Wharton Streets, Philadelphia]	Safety negative	21-May-17
P.9480	1470	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	safety film negative; modern print	21-May-17
P.9480	1456	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	Safety negative	21-May-17
P.9480	1457	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	Safety negative	21-May-17
P.9480	1461	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	Safety negative	21-May-17
P.9480	1464	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	Safety negative; Jennings print	21-May-17
P.9480	1469	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	Safety negative	21-May-17
P.9480	1472	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	Safety negative	21-May-17
P.9480	1475	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	Safety negative; Jennings print	21-May-17
P.9480	1455	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	Nitrate	1917
P.9480	1471	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	Nitrate	1917
P.9480	1466 ?	[Pennsylvania Railroad freight warehouse, Front and Wharton Streets, Philadelphia]	Nitrate	1917
P.9480	1474	[Pennsylvania Railroad freight warehouse, showing American Railway Express delivery truck, Front and Wharton Streets, Philadelphia]	Safety negative, digital image	21-May-17
P.9480	1454	[Pennsylvania Railroad freight warehouse, showing an AMerican Railway Express delivery truck at the loading dock, Front and Wharton Streets, Philadelphia]	Nitrate	1917
P.9480	1467	[Pennsylvania Railroad freight warehouse, showing locomotive, Front and Wharton Streets, Philadelphia]	Safety negative, digital image	21-May-17
P.9480	1458	[Pennsylvania Railroad freight warehouse, showing men posed with locomotive, Front and Wharton Streets, Philadelphia]	Safety negative	21-May-17
P.9480	12467	[Pennsylvania Railroad Phoenixville Bridge]	Nitrate	January 3, 1916 ?
P.9480	2311	[Pennsylvania Railroad produce terminal, auction room, Oregon and Delaware Avenues, Philadelphia]	Nitrate	1-Jul-27
P.9480	2310	[Pennsylvania Railroad produce terminal, Building C, Oregon and Delaware Avenues, Philadelphia]	Nitrate	1-Jul-27
P.9480	2312	[Pennsylvania Railroad produce terminal, main office, Oregon and Delaware Avenues, Philadelphia]	Safety negative	1-Jul-27
P.9480	2317B	[Pennsylvania Railroad produce terminal, Oregon and Delaware Avenues, Philadelphia]	Safety negative; modern print	1-Jul-27
P.9479	RF446	[Pennsylvania Railroad station at 32nd and Market Streets, Philadelphia, copy photograph]	Safety negative; modern print; Jennings print
P.9479	8112	[Pennsylvania Railroad station, Chicago, IL]	PRINT ONLY; Jennings print	22-Aug-27
P.9480	7611	[Pennsylvania Railroad station, interior, Washington, D.C.]	Glass; modern print
P.9479	8113	[Pennsylvania Railroad station, New York]	safety, digital image; Jennings print	22-Aug-27
P.9480	2292	[Pennsylvania Railroad station, New York]	Safety negative, digital image	27-Jun-27
P.9480	2293	[Pennsylvania Railroad station, New York]	Safety negative, digital image	27-Jun-27
P.9480	2294	[Pennsylvania Railroad station, New York]	Safety negative, digital image	27-Jun-27
P.9479	8114/9143-B	[Pennsylvania Railroad Station, Washington, D.C.]		22-Aug-27
P.9479	4871	[Pennsylvania Railroad's Baltimore Station, Baltimore, Md.]	modern print	29-May-27
P.9479	4875	[Pennsylvania Railroad's Baltimore Station, Baltimore, Md.]	modern print	29-May-29
P.9479	4872	[Pennsylvania Railroad's Baltimore Station, Baltimore, Md.]		29-May-29
P.9479	4874	[Pennsylvania Railroad's Baltimore Station, Baltimore, Md.]	modern print	29-May-29
P.9480	215154	[Pennsylvania Railroad's Harriburg Station, Harrisburg, Pa.]	glass plate negative, digital image	1889
P.9479	1560b	[Pennsylvania Railroad's North Philadelphia Station, 21st steam chamber, 2900 North Broad Street, Philadelphia]	safety film negative; modern print	30-Jun-30
P.9479	MJ-21	[Pennsylvania Railroad's North Philadelphia Station, 2900 North Broad Street, Philadelphia]	Safety negative	September 18,1941
P.9479	12012	[Pennsylvania Railroad's North Philadelphia Station, 2900 North Broad Street, Philadelphia]	modern print	21-Jul-15
P.9479	12013	[Pennsylvania Railroad's North Philadelphia Station, 2900 North Broad Street, Philadelphia]	modern print	21-Jul-15
P.9479	12014	[Pennsylvania Railroad's North Philadelphia Station, 2900 North Broad Street, Philadelphia]	Jennings print	21-Jul-15
P.9479	213618	[Pennsylvania Railroad's North Philadelphia Station, 2900 North Broad Street, Philadelphia]	nitrate, digital image; Jennings print
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: Jennings Print	30-Jun-30
P.9479	34-34	[Pennsylvania Railroad's North Philadelphia Station, view from the 21st steam chamber looking northeast, 2900 North Broad Street, Philadelphia]	Nitrate, digital image; Jennings print	30-Jun-30
P.9480	215178	[Pennsylvania Station, waiting room, New York, N.Y.]	Nitrate, digital image	11-Oct-15
P.9480	6576	[Perkiomen Bridge]	glass plate negative
P.9480	7945	[Perryville Bridge]	glass plate negative
P.9480	214902	[Perspective of proposed arcades on Pennsylvania Boulevard by Chicago architects Graham, Anderson, Probst & White, copy photograph of architectural drawing]	Nitrate	1925
P.9479	8380	[Philadelphia & Reading Railroad North Broad Street Station, 2601 North Broad Street, Philadelphia]	safety negative; modern print
P.9479	8381	[Philadelphia & Reading Railroad North Broad Street Station, 2601 North Broad Street, Philadelphia]	3 modern prints; Jennings print
P.9479	8382	[Philadelphia & Reading Railroad North Broad Street Station, 2601 North Broad Street, Philadelphia]	safety negative; 2 modern prints
P.9479	8384	[Philadelphia & Reading Railroad North Broad Street Station, 2601 North Broad Street, Philadelphia]	Jennings print
P.9479	8707	[Philadelphia & Reading Railroad North Broad Street Station, 2601 North Broad Street, Philadelphia]	modern print
P.9480	11487A	[Philadelphia School of Design for Women, northwest corner of Broad and Filbert Streets, Philadelphia, later the site of the Pennsylvania Railroad's Broad Street Station]	glass plate negative; digital image	prior to 1879
P.9480	1044	[Pittsburgh Station of the Pennsylvania Railroad]	glass plate negative, digital image	28-Jul-15
P.9480	CJ-467	[Proposed Pennsylvania Railroad station at Pennsylvania Boulevard and the Parkway]	Safety negative, digital image	1-Dec-24
P.9480	1232	[Proposed Pennsylvania Railroad station at Pennsylvania Boulevard and the Parkway]	Safety negative	1-Dec-24
P.9480	234	[Queen Lane Station]	safety negative
P.9480	12045	[Railroad bridge over Front Street, Harrisburg, Pa.]	Nitrate	28-Jul-15
P.9480	12052	[Railroad bridge over Front Street, Harrisburg, Pa.]	Nitrate	28-Jul-15
P.9480	12046	[Railroad bridge over Front Street, Harrisburg, Pa.]	Nitrate	28-Jul-15
P.9479	7642	[Railroad locomotives]
P.9479	8379	[Railroad locomotives]
P.9479	8789	[Railroad locomotives]
P.9479	MJ-36	[Railroad locomotives]	Nitrate; Jennings print
P.9479	MJ-37	[Railroad locomotives]
P.9479	MJ-38	[Railroad locomotives]
P.9479	12437	[Railroad locomotives]	Nitrate ? negative; modern print; Jennings print
P.9479	9199	[Railroad locomotives]	Jennings print	5-Feb-30
P.9479	11062	[Railroad locomotives]	Safety negative; Jennings print
P.9479	11063	[Railroad locomotives]	Safety negative
P.9479	11064	[Railroad locomotives]	Safety negative; Jennings print
P.9479	11065	[Railroad locomotives]	Safety negative
P.9479	11066	[Railroad locomotives]	Safety negative
P.9479	11358	[Railroad locomotives]	Safety negative
P.9479	11665	[Railroad locomotives]	Safety negative
P.9479	11666	[Railroad locomotives]	Safety negative
P.9479	11667	[Railroad locomotives]	Safety negative
P.9479	12753	[Railroad locomotives]	Safety negative
P.9479	4488	[Railroad locomotives]	PRINT ONLY; 2 Jennings Prints	2-Apr-28
P.9479	4489	[Railroad locomotives]	PRINT ONLY	2-Apr-28
P.9479	6255	[Railroad lomotive, the "West Point"]
P.9480	1026	[Raritan River Bridge, New Brunswick, Nwe Jersey]	Safety negative
P.9480	1043	[Rockville Bridge over the Susquehanna River, Harrisburg, Pa.]	glass plate negative, digital image
P.9480	13810	[Rockville Bridge over the Susquehanna River, Harrisburg, Pa.]	glass plate negative, digital image	13-Apr-17
P.9480	1023	[Rockville Bridge over the Susquehanna River, Harrisburg, Pa.]	Safety negative
P.9480	168	[Sesqui-Centennial International Exhibition, auditorium, Philadelphia]	Safety negative