Author
John Wanamaker (Firm)
8
Taylor, Frank H. 1846-1927
8
Jackson, Joseph, 1867-1946
5
Centennial Guide Book Company
4
Pennsylvania. Department of Commerce
4
Philadelphia Rapid Transit Company
4
Tanner, Henry Schenck, 1786-1858
4
Trades League of Philadelphia
4
Committee of 1926 of Pennsylvania
3
Delaware County Convention & Visitors Bureau (Pa.)
3
Faris, John Thomson, 1871-1949
3
International Congress of Navigation
3
Jenkins, Charles Francis, 1865-1951
3
Penn, William, 1644-1718
3
Pennsylvania Railroad
3
Philadelphia Convention & Visitors Bureau
3
Reed, John
3
Schoff, Wilfred H. 1874-1932
3
Site and Relic Society of Germantown (Germantown, Philadelphia, Pa.)
3
American Automobile Association
2
Åkerman, Rich. 1837-1922
2
Bartram, John, 1699-1777
2
Bowen, Eli, 1824-
2
Central Railroad of New Jersey
2
Eaton, Rebecca
2
Emily Swift Balch Collection
2
Fouré-Selter, Hélène, 1889-
2
Frey, Carroll, 1894-
2
Hartranft, Rufus C.
2
Holm, Thomas Campanius, approximately 1670-1702
2
Holm, Thomas Campanius, approximately 1670-1702,
2
Hotel Greeters of America Quaker City Charter no. 45
2
Hurd & Houghton
2
Institut français de Washington (D.C.)
2
Lafore, Laurence Davis
2
Lehigh Valley Transit Company
2
Lindeström, Peter Mårtensson, 1632-1691,
2
Lippincott, Sarah Lee,
2
Palmcrantz, H.
2
Pearce, Stewart, 1820-1882
2
Penn Mutual Life Insurance Company
2
Pennsylvania Bureau of Travel Development
2
Pennsylvania. Bureau of Maps
2
Philadelphia (Pa.). Division of Public Information
2
Philadelphia Convention and Tourist Bureau
2
Philadelphia Transportation Company
2
Rand McNally and Company
2
Reed, John, 1738-1776
2
Robinson, Sophie Marie Michau, 1786-1848
2
Saugrain de Vigni, Antoine François, 1763-1820
2
more ...