• 90 Wisconsin Historical Society Library
• 36 Memorial Library
• 21 Temporary Relocation Library
• 17 Verona Shelving Facility
• 4 Special Collections (Memorial Library)
• 1 Shared Print Repositories
• 1 WHS State Archives Preservation Facility

• 22 Working class
• 15 Politics and government
• 14 Labor movement
• 12 Labor
• 8 Communism
• 8 Labor unions
• 7 History
• 7 Social conditions
• 5 Economic conditions
• 5 Periodicals
• 4 Political activity
• 4 Radicalism
• 4 Socialist Labor Party
• 4 Socialist Party (U.S.)
• 4 Women
• 3 Homosexuality
• 3 Little magazines
• 3 Socialism and youth
• 3 Study and teaching (Higher)
• 3 Underground press publications
• 3 World politics
• 2 Christian sociology
• 2 Church and social problems
• 2 College students

• 4 MARHO (Organization)
• 4 Socialist Party (U.S.)
• 2 Big Flame (Organization : England)
• 2 Chatfield, Charles, 1934-2015
• 2 Debs, Eugene V. (Eugene Victor), 1855-1926
• 2 Independent Labour Party (Great Britain)
• 2 Industrial Union League (U.S.)
• 2 Industrial Union Party (U.S.)
• 2 International Socialists (Great Britain)
• 2 Socialist Labor Party
• 2 Stoke Newington Peoples Association (London, England)
• 1 American Communist Workers Movement (Marxist-Leninist). Detroit Unit
• 1 American Student Movement
• 1 American Union of Associationists
• 1 Boswell, Peyton, 1879-1936
• 1 Brisbane, Albert, 1809-1890
• 1 British Socialist Party. Executive Committee
• 1 Brook Farm Phalanx (West Roxbury, Boston, Mass.)
• 1 Cigarmakers' Progressive Union of America
• 1 Communist Party of Great Britain
• 1 Communist Party of Ireland
• 1 Conroy, Jack, 1898-1990
• 1 Dell, Floyd, 1887-1969
• 1 Democratic Socialist Organizing Committee (U.S.). Berks County
• 1 Democratic Socialists of America. Feminist Commission

• 2 German
• 1 Czech
• 1 Yiddish

• 43 United States
• 30 Great Britain
• 7 England
• 6 California
• 6 États-Unis
• 5 Illinois
• 5 London
• 5 Oklahoma
• 4 London (England)
• 3 Ireland
• 3 Massachusetts
• 3 Missouri
• 3 New York (State)
• 3 Oklahoma City
• 3 Oklahoma City (Okla.)
• 3 Oklahoma County
• 3 Oklahoma County (Okla.)
• 2 Chicago
• 2 Hackney (London, England)
• 2 New Jersey
• 2 New York (N.Y.)
• 2 Northern Ireland
• 2 Pennsylvania
• 2 Rochester
• 2 San Francisco Bay Area

Limit year range