Author
Van Ingen & Snyder,
19
Burk & McFetridge,
14
Jackson, Joseph
14
Labolito, Joseph V.
14
Albertype Co
6
Hartranft, Rufus C.
6
Crosscup & West
3
Philadelphia (Pa.). Department of Streets
3
Scattergood
3
Beaver (Pa.),
2
Belinfante
2
Buchanan, John M.
2
Byram, J.H.
2
Central Philadelphia Development Corporation
2
Crompton, Robert Donald
2
Diffenderffer, Frank Ried, 1833-1921
2
Geographia Map Company
2
Gross, Alexander, 1879-1958
2
Heisey, Martin Luther, 1881-1964
2
Hunt, J. P.
2
Jackson, Joseph, 1867-1946
2
Kise Franks & Straw
2
Men's Medical Office (Philadelphia, Pa.)
2
Moak, Jefferson M.
2
Mumford
2
Philadelphia Board of Surveyors
2
Philadelphia Rapid Transit Company
2
Philadelphia,
2
Pullinger, Herbert
2
Robbins, Lewis M.
2
Taylor, F. H.
2
Telfer, R.
2
The Mutual Assurance Company
2
Van Ingen & Snyder
2
Williams, Brown & Earle (Philadelphia, Pa.)
2
Youghiogheny Bridge Company
2
Addicks, William H.
1
Allen, Lane & Scott
1
Anderson, A.
1
Andrews, J.
1
Arena & Company
1
Ashmead, Henry Graham, 1838-1920
1
Atlantic Group
1
Austin, Margaretta W.
1
Bailey, Banks & Biddle Company (Philadelphia, Pa.)
1
Baldwin and Gleason Co. Limited
1
Ballon, Hilary
1
Baltimore (Md.)
1
Baltimore (Md.). City Library,
1
Bank of America (New York, N.Y.)
1
more ...