Author
American Latvian Association in the United States
7
Armenian Assembly of America
5
Order of Ahepa
5
American Gymnastic Union
4
Polish Genealogical Society of America
4
Polonus Philatelic Society
4
Slovak World Congress
4
Valdris Samband
4
American Historical Association
3
American Protestants for Truth about Ireland
3
American Turnerbund
3
American-Scandinavian Foundation
3
Center for Migration Studies (U.S.)
3
ELTA
3
Federation of French Alliances in the United States and Canada
3
National Federation of Temple Brotherhoods
3
Nordmanns-forbundet
3
Polish American Council
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
Polish National Alliance of the United States of North America
3
Stowarzyszenie Filaretów w Ameryce
3
Swiss-American Historical Society
3
Union of American Hebrew Congregations
3
Vyriausias Lietuvos išlaisvinimo komitetas
3
Zionist Organization of America
3
Accademia di Paestum
2
American Federation of Labor. Convention
2
American Federation of Labor. Metal Trades Department
2
American Folklore Society. Jewish Folklore and Ethnology Section
2
American Gymnastic Union Philadelphia District
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 Congress
2
American Latvian Association in the United States. Congress
2
American Relief for Poland
2
American-Irish Historical Society
2
Amerikas latviešu humanitāro zinātn̦u associācija
2
Amerikos lietuvių laisvamanių etinēs kultūros draugija
2
Armenian General Benevolent Union
2
Armenian Students' Association of America New York Chapter
2
Asociación de Comercianates hispanos
2
Association for Croatian Studies
2
Association of Celtic Societies
2
Associazione nazionale pei missionari cattolici italiani
2
Canadian Ethnic Studies Association
2
Cannstatter Volksfest-Verein (Philadelphia, Pa.)
2
more ...