Author
Sodalicja Św. Piotra Klawera
12
Ukrainian Workingmen's Association (U.S.)
12
Matica slovenská
11
American Latvian Association in the United States
9
National Slovak Society of the United States of America
9
Free Europe Committee
8
Armenian General Benevolent Union
7
Nebraska Jewish Historical Society
7
Polish National Alliance of the United States of North America
7
Providence Association of Ukrainian Catholics in America
7
Vyriausias Lietuvos išlaisvinimo komitetas
7
American Historical Association
6
Archives of American Art
6
Ceļinieks
6
Federation of Jewish Charities of Philadelphia
6
Harry Houdini Collection (Library of Congress)
6
Hauge's Norwegian Evangelical Lutheran Synod
6
Library of Congress
6
Lusaka Mission Service
6
Lutheran Church--Missouri Synod
6
Pennsylvania State Library
6
Synod for the Norwegian Evangelical Lutheran Church in America
6
United Norwegian Lutheran Church of America
6
American Jewish Congress
5
Armenian Assembly of America
5
Center for Migration Studies (U.S.)
5
Committee for a Free Latvia
5
Committee for a Free Lithuania
5
Československý ústav zahraniční v Praze
5
ELTA
5
Figas, Justyn, 1886-1959
5
Latvijas evaņģēliski luteriskā baznīca
5
Lithuanian National Foundation (U.S.)
5
Nordmanns-forbundet
5
Norwegian Lutheran Church of America
5
University of Pennsylvania. Botanical Laboratory
5
Viereck, George Sylvester, 1884-1962
5
American Bibliographical Center
4
American Jewish Historical Society
4
Canada. Employment and Immigration Canada (Department)
4
Centro de Investigación y Acción Social (San Salvador, El Salvador)
4
Conseil de la vie française en Amérique
4
Evangelical Lutheran Synod of Iowa and Other States
4
Federation of French Alliances in the United States and Canada
4
General Conference Mennonite Church
4
German Reformed Church (U.S.)
4
Institut d'histoire de l'Amérique française
4
Lutheran Publishing House (Decorah, Iowa)
4
National Committee of Hungarians from Czechoslovakia in North America
4
Organizat︠s︡ii︠a︡ rossiĭskikh i︠u︡nykh razvedchikov
4
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