Author
Arbeiterpartei für Stadt und Land (U.S.)
2
Czech-American Heritage Center, Inc
2
Polish American Labor Council
2
Polish Socialist Alliance
2
Polish Workmen's Aid Fund
2
Workingmen's Party of the United States
2
Achilles, Rolf
1
Holli, Melvin G.
1
Newberry Library
1
Olsson, Nils William, 1909-2007
1
Wells-Barnett, Ida B., 1862-1931,
1