• 15 Wisconsin Historical Society Library
• 4 WHS State Archives Preservation Facility
• 2 Memorial Library
• 1 ILL Library

• 34 Journals, Magazines, Newspapers
• 4 Mixed Materials
• 2 Books
• 1 Microforms

• 4 Labor unions
• 3 Socialist Party (U.S.)
• 3 Working class
• 2 Campaign literature
• 2 Chomsky, Noam
• 2 Communism
• 2 Genovese, Eugene D., 1930-2012
• 2 German Americans
• 2 Lynd, Staughton
• 2 Periodicals
• 2 Radicalism
• 2 Williams, William Appleman
• 1 American newspapers
• 1 Appeal to reason (Kansas City, Mo.)
• 1 Aptheker, Herbert, 1915-2003
• 1 Bibliography
• 1 Carter, Archie
• 1 Common sense (San Francisco, Calif.)
• 1 Coxey, Jacob Sechler, 1854-1951
• 1 Darrow, Clarence, 1857-1938
• 1 Debs, Eugene V. (Eugene Victor), 1855-1926
• 1 Dellinger, David T., 1915-2004
• 1 Du Bois, W. E. B. (William Edward Burghardt), 1868-1963
• 1 Dubuque leader

• 3 Socialist Party (U.S.)
• 1 Appeal to Reason (Organization)
• 1 Bellamy, Ralph, 1850-1898
• 1 Browne, Carl, 1849-1914
• 1 Carleson, Carl Natanael, 1865-1929
• 1 Connolly, James, 1868-1916
• 1 Freedom Socialist Party (U.S.)
• 1 Haldeman-Julius, E. (Emanuel), 1889-1951
• 1 Industrial Workers of the World
• 1 Industrial Workers of the World. New York City Central Committee
• 1 Industrial Workers of the World. New York Defense Committee
• 1 Integral Phalanx (Society)
• 1 Irish Socialist Federation in America
• 1 Italian Socialist Federation (U.S.)
• 1 Johnson-Forest Tendency
• 1 Kelley, C. T
• 1 Larkin, James, 1876-1947
• 1 Lightwalter, A. S
• 1 Löfgren, P. A.
• 1 Magnusson, Gerhard, 1872-1940
• 1 Radical America
• 1 Revolutionary Policy Publishing Association
• 1 Social-Democratic Party of America
• 1 Socialist Information and Research Bureau (Scotland)
• 1 Socialist Labor Party

• 36 English
• 2 German
• 1 Spanish
• 1 Swedish
• 1 Yiddish

• 17 United States
• 1 Boston
• 1 California
• 1 Chicago
• 1 Colorado
• 1 Dubuque
• 1 Dubuque (Iowa)
• 1 Everett (Wash.)
• 1 Groveport (Ohio)
• 1 Illinois
• 1 Iowa
• 1 Ireland
• 1 King County (Wash.)
• 1 Massachusetts
• 1 Napa County
• 1 New Philadelphia (Ohio)
• 1 Ohio
• 1 Pennsylvania
• 1 Philadelphia
• 1 Philadelphia (Pa.)
• 1 Seattle (Wash.)
• 1 Sweden
• 1 Washington (State)
• 1 Wisconsin
• 1 États-Unis

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