Author
Essex Institute
7
Armenian Assembly of America
5
Order of Ahepa
5
American Gymnastic Union
4
Polish Genealogical Society of America
4
Polonus Philatelic Society
4
Tapley, Harriet Silvester, 1870-1962
4
American Protestants for Truth about Ireland
3
American Turnerbund
3
American Turners (Organization)
3
American-Irish Historical Society
3
American-Scandinavian Foundation
3
Center for Migration Studies (U.S.)
3
National Federation of Temple Brotherhoods
3
Polish American Historical Association
3
Polish Falcons of America
3
Polish Institute of Arts and Sciences in America
3
Polish Institute of Arts and Sciences of America
3
Swiss-American Historical Society
3
Union of American Hebrew Congregations
3
Zionist Organization of America
3
American Federation of Labor. Convention
2
American Federation of Labor. Metal Trades Department
2
American Folklore Society. Jewish Folklore and Ethnology Section
2
American Historical Association
2
American Indian Community House (New York, N.Y.)
2
American Italian Historical Association
2
American Jewish Historical Society
2
American Latvian Association in the United States
2
Armenian Students' Association of America New York Chapter
2
Association for Croatian Studies
2
B'nai B'rith. Anti-defamation League
2
Canadian Ethnic Studies Association
2
Communist Party of the United States of America (Eastern Pennsylvania) Research and Legislative Committee
2
Czechoslovak History Conference
2
Duquesne University. Tamburitzans Institute of Folk Arts
2
Finnish American Historical Society of the West
2
First Catholic Slovak Union of America. Board of Directors
2
Groovers (Philadelphia, Pa.)
2
Hadassah, the Women's Zionist Organization of America. Philadelphia Chapter
2
Historical Society of Delaware
2
Irish American Unity Conference
2
Irish National Caucus
2
Jewish Historical Society of Maryland
2
Kentucky Historical Society
2
Kosciuszko Foundation
2
Lancaster Mennonite Historical Society
2
Maryland Genealogical Society
2
Max Weinreich Center for Advanced Jewish Studies
2
National Association for the Advancement of Colored People
2
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