Author
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Academy of Natural Sciences of Philadelphia
5
American Association for State and Local History
5
American Jewish Congress
5
Armenian Assembly of America
5
Balch Institute for Ethnic Studies
5
Bucks County Historical Society
5
Center for Migration Studies (U.S.)
5
Conseil de la vie française en Amérique
5
Československý ústav zahraniční v Praze
5
D'Hauterive, Borel
5
Daughters of the American Revolution
5
ELTA
5
Egle, William Henry, 1830-1901
5
First Baptist Church (Philadelphia, Pa.)
5
First Catholic Slovak Union of America
5
Foulke, Joseph
5
Hague, Thomas
5
Historical Society of Pennsylvania
5
Historical Society of Western Pennsylvania
5
Indiana Historical Society
5
Institut für Auslandsbeziehungen
5
Latvijas evaņģēliski luteriskā baznīca
5
Lithuanian National Foundation (U.S.)
5
National Council on Public History (U.S.)
5
National Genealogical Society
5
National Society of the Colonial Dames of America in the Commonwealth of Pennsylvania
5
National Trust for Historic Preservation in the United States
5
New Century Company (Philadelphia, Pa.)
5
New Hampshire Historical Society
5
New Jersey Historical Society
5
New York State Historical Association
5
Nordmanns-forbundet
5
Norwegian Lutheran Church of America
5
Presbyterian Church in the U.S.A. General Assembly
5
University of Pennsylvania. Botanical Laboratory
5
Viereck, George Sylvester, 1884-1962
5
Women's University Club (Philadelphia, Pa.)
5
Young Men's Christian Association (Philadelphia, Pa.)
5
African Methodist Episcopal Church
4
American Institute of Architects. Philadelphia Chapter
4
American Jewish Committee
4
American School of Classical Studies at Athens
4
Armenian Church Diocese of the Armenian Church of America
4
Art Club of Philadelphia
4
Association for the Study of Negro Life and History, inc
4
Association of Writers from Poland
4
Atlantic County Historical Society (N.J.)
4
Canada. Employment and Immigration Canada (Department)
4
Centro de Investigación y Acción Social (San Salvador, El Salvador)
4
College of Physicians of Philadelphia
4
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