• 13 WHS State Archives Preservation Facility
• 6 Wisconsin Historical Society Archives
• 1 ILL Library
• 1 UW Archives

• 92 Journals, Magazines, Newspapers
• 29 Microforms
• 1 Books

• 11 Labor
• 8 Labor movement
• 7 German Americans
• 6 Germans
• 5 Labor unions
• 5 Working class
• 4 Italian Americans
• 2 Political parties
• 2 Politics and government
• 2 Social conditions
• 2 Socialist Labor Party
• 2 Swedes
• 2 Underground press publications
• 1 Bibliography
• 1 Clothing workers
• 1 Feminism
• 1 Hungarian Americans
• 1 Hungarians
• 1 Italians
• 1 Jewish newspapers
• 1 Newspapers
• 1 Norwegian American newspapers
• 1 Norwegian Americans
• 1 Norwegians

• 9 Socialist Labor Party
• 8 Socialist Party (U.S.)
• 3 Socialist Labor Party of St. Louis (Saint Louis, Mo.)
• 3 Socialist Workers Party
• 2 Co-operative Commonwealth Federation
• 1 Allegheny County Socialist Party
• 1 American Federation of Labor
• 1 Aveling, Edward B., 1849-1898
• 1 Aveling, Eleanor Marx, 1855-1898
• 1 Berger, Victor L., 1860-1929
• 1 Freedom Socialist Party (U.S.)
• 1 Independent Socialist League
• 1 International Socialists (U.S.)
• 1 Lightwalter, A. S
• 1 Local Rochester Socialist Party
• 1 Missoula Socialist Local
• 1 Movement for a Democratic Society
• 1 New American Movement (Organization)
• 1 Party for Socialism and Liberation (U.S)
• 1 Social-Democratic Party of America
• 1 Socialist Labor Party (Cleveland, Ohio)
• 1 Socialist Labor Party of Manchester (N.H.)
• 1 Socialist Labor Party of Quincy (Ill.)
• 1 Socialist Labor Party of Rochester (N.Y.)
• 1 Socialist Labor Party of San Antonio (Tex.)

• 78 English
• 9 German
• 7 Italian
• 3 Spanish
• 2 Swedish
• 1 Hungarian
• 1 Norwegian
• 1 Yiddish

• 20 United States
• 16 New York (N.Y.)
• 12 New York (State)
• 11 Oklahoma
• 8 New York County (N.Y.)
• 8 Oklahoma City (Okla.)
• 7 Ohio
• 7 Oklahoma County (Okla.)
• 6 California
• 6 Illinois
• 6 Milwaukee (Wis.)
• 6 New York
• 5 Missouri
• 4 Chicago (Ill.)
• 4 Italy
• 4 Milwaukee
• 4 Montana
• 4 Wisconsin
• 3 Chicago
• 3 Oklahoma City
• 3 Oklahoma County
• 3 Pennsylvania
• 2 Canada
• 2 Cleveland (Ohio)
• 2 Massachusetts

Limit year range