Author
United States. Office of Indian Affairs
12
American Latvian Association in the United States
8
Ukrainian Workingmen's Association (U.S.)
7
American Antiquarian Society
6
National Slovak Society of the United States of America
6
United Norwegian Lutheran Church of America
6
American Anti-Slavery Society
5
Armenian Assembly of America
5
National Council on Public History (U.S.)
5
National Trust for Historic Preservation in the United States
5
Pennsylvania Railroad
5
American Association for State and Local History
4
American Jewish Congress
4
American Jewish Historical Society
4
Armenian Church Diocese of the Armenian Church of America
4
Association of Writers from Poland
4
Balch Institute for Ethnic Studies
4
Daughters of the American Revolution
4
Don Bosco Institute
4
Federation of Genealogical Societies (U.S.)
4
Figas, Justyn, 1886-1959
4
First Catholic Slovak Union of America
4
Getting, Milan
4
Hebrew Union College
4
Lutheran Publishing House (Decorah, Iowa)
4
Polish American Council
4
Polish Genealogical Society of America
4
Polish National Alliance of the United States of North America
4
Polonus Philatelic Society
4
Slov. ev. a.v. jednota v Amerike
4
Stowarzyszenie Filaretów w Ameryce
4
United States. Superintendent of Indian Schools
4
Victorian Society in America
4
American Relief for Poland
3
Armenian Church. Diocese of the Armenian Church of America
3
Armenian General Benevolent Union
3
Armenian Relief Society
3
Association for Documentary Editing
3
Augustan Society
3
Center for Migration Studies (U.S.)
3
Congress of Industrial Organizations (U.S.). Constitutional Convention
3
Early American Industries Association
3
Franciscan Sisters of Blessed Kunegunda (Chicago, Ill.)
3
Mississippi Valley Historical Association
3
Norwegian Lutheran Church of America
3
Orchard Lake Schools
3
Polish Falcons of America
3
Polish Tatra Mountaineers Alliance
3
Polish YMCA
3
Slovak League of America
3
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