Author
A.H. Mueller & Co
5
Chamber of Commerce of Greater Philadelphia
5
Kiser, Ellis
4
Mueller, A. H.
3
Penjerdel (Corporation)
3
Elise Willing Balch Collection
2
Hopkins, Griffith Morgan, Jr
2
Lathrop, J. M.
2
Ogier, St. Julian
2
ADC (Firm)
1
Baist, G. Wm. 1859-1927
1
Barthel, Otto
1
Bell Telephone Company of Philadelphia (Pa.)
1
Bicycle Coalition of the Delaware Valley (Philadelphia, Pa.)
1
Brandywine Conference and Visitors Bureau
1
Bromley, George Washington
1
Bromley, Walter Scott
1
Delaware River Port Authority
1
Delaware and Atlantic Telegraph and Telephone Company
1
Eleutherian Mills Historical Library
1
Folk Dance Council of the Delaware Valley
1
Franklin Survey Co
1
Free Library of Philadelphia Office of Public Service Support
1
G.W. Bromley & Co
1
George de Benneville Keim Memorial Collection
1
Hopkins, J. M.
1
J.E. Caldwell & Company (Philadelphia, Pa.)
1
Men's Garden Club of Delaware Valley
1
Mueller, A.H.
1
Museum Council of Philadelphia and the Delaware Valley Education Committee
1
National Kidney Foundation of the Delaware Valley
1
Nelson, Daniel, 1941-
1
Potts, C. A.
1
Regional Planning Federation of the Philadelphia Tri-State District Population Committee
1
School District of Philadelphia, Pa. Office of Curriculum Support
1
Smith, Elvino V., 1870-1932
1
Smith, J.L.
1
Thomas Balch Collection
1
Today Media Custom Communications,
1
Wendell & Smith (Firm)
1