Author
Hopkins, Griffith Morgan, Jr
4
Smith, Elvino V., 1870-1932
3
Temple University Urban Archives
3
Baist, G. Wm. 1859-1927
2
Committee of 1926 of Pennsylvania
2
Montgomery County Korean American Association (Pa.)
2
Pennsylvania Economy League. Eastern Division
2
Philadelphia Transportation Company
2
Southeastern Pennsylvania Transportation Authority
2
A.H. Mueller & Co
1
ADC (Firm)
1
Archives of American Art
1
Breton, Arthur J.
1
Cybriwsky, Roman A.,
1
Delaware Valley Association of Pilipinos
1
Delaware Valley Federation of Irish Societies
1
Embery, Miriam F.
1
Franklin Survey Co
1
Franklin Survey Company,
1
G.M. Hopkins & Co
1
Hammonds, Kenneth A. 1919-
1
Hartranft, Rufus C.
1
Heilprin, Angelo, 1853-1907
1
Hopkins, J. M.
1
Irish Crossroads
1
Jewish Campus Activities Board (Philadelphia)
1
Kiser, Ellis
1
Levitt, Joy D.
1
Lithuanian Christianity Jubilee Committee in the Delaware Valley
1
Meyer, Kenneth C.,
1
Morris, Harrison S. 1856-1948
1
Muller, Peter O.
1
Natural Lands Trust
1
Pacini, Marina Elena
1
Paisner, Alan M
1
Potts, C. A.
1
Presbyterian Historical Society
1
Reinhold, Henry L. b. 1869
1
Scottish Historical and Research Society of the Delaware Valley
1
Sechler, Robert P.
1
Simulation Systems Inc
1
Smith, J.L.
1
Sustainable Business Network of Greater Philadelphia
1
Taller Puertorriqueño
1
Taylor, Frank H. 1846-1927
1
United States. Bureau of Labor Statistics. Mideast Regional Office
1
United States. Bureau of the Census
1