• 2 Wisconsin Historical Society Library
• 1 Shared Print Repositories

• 7 Journals, Magazines, Newspapers

• 3 Politics and government
• 2 Social conditions
• 1 Black people
• 1 Employment
• 1 Ethnology
• 1 Iowa Commission on the Status of African-Americans
• 1 Political activity

• 2 Joint Center for Political Studies (U.S.)
• 2 Joint Center for Political and Economic Studies (U.S.)
• 1 Communist Party of the United States of America
• 1 Iowa Commission on the Status of African-Americans
• 1 National Urban League. Research Department
• 1 École des hautes études en sciences sociales
• 1 École pratique des hautes études (France). Section des sciences économiques et sociales

• 7 English
• 1 French

• 1 Africa
• 1 Iowa

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