Other
Polish YMCA
3
American Slav Congress
2
Skupina Amerických Slovákov-Narodovcov
2
Super, Paul
2
Vnuk, František
2
Anthony, Philip James,
1
Archives of Czechs and Slovaks Abroad
1
Committee for the Affairs of Polish Western Territories
1
Greek-American Labor Committee
1
Hanson, Rudy
1
Movement for "Independent Hungary." Executive Committee
1
National Committee of Finnish-American Trade Unionists
1
National Negro Congress
1
Osuský, Štefan, 1889-1973,
1
Philadelphia Record
1
Pirinski, Georgi
1
Polish American Congress California-Arizona Division
1
Wyman, David S.
1