• 48 WHS State Archives Preservation Facility
• 24 Wisconsin Historical Society Archives
• 13 Memorial Library
• 3 Special Collections (Memorial Library)
• 3 Verona Shelving Facility
• 1 ILL Library
• 1 Max Kade Institute for German-American Studies
• 1 Science Libraries Shelving Facility
• 1 Steenbock Library
• 1 Wendt Commons Library - Closed

• 90 Microforms
• 2 Maps, Atlases

• 125 Labor unions
• 91 History
• 81 Mortgage banks
• 63 Finance
• 55 Housing
• 54 Mortgage loans
• 48 African Americans
• 30 Wages
• 29 Iron and steel workers
• 27 Employees
• 26 Underground press publications
• 22 Genealogy
• 22 Patriotic societies
• 22 Politics and government
• 20 Societies, etc
• 19 Women
• 18 German Americans
• 18 Registers of births, etc
• 17 Germans
• 17 Mortgage life insurance
• 17 Teachers' unions
• 16 Education
• 13 Labor
• 13 Public welfare
• 12 Budget

• 81 Federal Financial Institutions Examination Council (U.S.)
• 31 United States. Bureau of Labor Statistics
• 23 Mortgage Insurance Companies of America
• 11 Pennsylvania. Governor
• 10 Pennsylvania. Department of Labor and Industry
• 8 Pennsylvania. Office of the Auditor General
• 7 Pennsylvania Labor Relations Board
• 7 Pennsylvania. Bureau of Employment Security
• 7 Pennsylvania. Department of Health
• 6 Pennsylvania
• 6 Pennsylvania AFL-CIO
• 6 Pennsylvania. Workmen's Compensation Bureau
• 5 Historical Society of Western Pennsylvania
• 5 Pennsylvania Historical and Museum Commission
• 5 Pennsylvania Workmen's Compensation Board
• 5 Pennsylvania. Department of Public Assistance
• 5 Pennsylvania. Department of Public Instruction
• 5 Pennsylvania. Department of Public Welfare
• 5 Pennsylvania. Office of the Budget
• 4 Asian Americans United
• 4 Bethel Park Federation of Teachers
• 4 Genealogical Society of Pennsylvania
• 4 Grand Army of the Republic. Department of Pennsylvania
• 4 Heritage Society of Pennsylvania
• 4 Historical Society of Pennsylvania

• 1,070 English
• 17 German
• 5 Italian
• 5 Spanish
• 3 Polish
• 3 Unknown
• 2 Russian
• 1 Chinese
• 1 Lithuanian
• 1 Slovak
• 1 Ukrainian
• 1 Yiddish

• 208 Philadelphia
• 57 United States
• 52 Philadelphia (Pa.)
• 39 Pittsburgh
• 33 New Jersey
• 26 Pennsylvanie
• 20 Philadelphia County (Pa.)
• 19 Harrisburg
• 19 Philadelphia County
• 18 Philadelphia Metropolitan Area
• 16 New York (State)
• 14 Pittsburgh (Pa.)
• 11 Harrisburg Metropolitan Area
• 11 Lebanon Metropolitan Area
• 10 Altoona Metropolitan Area
• 10 Carlisle Metropolitan Area
• 10 Erie Metropolitan Area
• 10 Johnstown Metropolitan Area
• 9 Reading (Pa.)
• 8 Maryland
• 7 Delaware
• 7 Lancaster
• 7 Philadelphie
• 7 Reading

Limit year range