• 521 Wisconsin Historical Society Library
• 436 Law Library
• 18 Memorial Library
• 15 Wisconsin Historical Society Archives
• 1 Wendt Commons Library - Closed

• 573 Books
• 131 Journals, Magazines, Newspapers
• 19 Microforms
• 15 Photos, Drawings, Prints
• 2 Computer file
• 1 Videos, Slides, Films

• 1 DVDs

• 208 Officials and employees
• 152 Tax administration and procedure
• 133 Taxation
• 96 Income tax
• 89 Recruiting
• 60 Rules and practice
• 58 Tax returns
• 47 Automation
• 44 Data processing
• 35 Information services
• 32 Electronic filing systems
• 27 Personnel management
• 26 Internal revenue
• 25 Evaluation
• 24 Tax collection
• 21 Management
• 21 Vocational guidance
• 20 Tax exemption
• 18 In-service training
• 18 Law and legislation
• 16 Employee fringe benefits
• 15 Nonprofit organizations
• 13 Electronic data processing
• 12 Electronic filing of tax returns

• 40 United States. General Accounting Office
• 9 Pension Benefit Guaranty Corporation
• 7 Brostek, Michael
• 5 United States. Department of Labor. Office of Pension and Welfare Benefit Programs
• 4 National Treasury Employees Union
• 4 United States. Internal Revenue Service. Communications Division
• 4 United States. Office of Commissioner of Internal Revenue
• 3 Davis, Shelley L
• 3 United States. Department of the Treasury
• 3 United States. Government Accountability Office
• 3 United States. Internal Revenue Service. Ogden Service Center. Career Counseling Cadre
• 3 United States. Internal Revenue Service. Strategic Planning and Communications
• 2 Sebastian, Steven J
• 2 United States. Congress. Senate. Committee on Finance
• 2 United States. Department of Labor. Pension and Welfare Benefits Administration
• 2 United States. Internal Revenue Service. Office of the Chief Counsel
• 2 United States. Internal Revenue Service. Statistics of Income Division
• 2 United States. Labor-Management Services Administration. Pension and Welfare Benefit Programs
• 1 Caplin, Mortimer Maxwell, 1916-2019
• 1 Claussen, Evelyn Bills
• 1 Claussen, Martin Paul, 1914-
• 1 Detroit Computing Center (United States. Internal Revenue Service)
• 1 Federal Payment Levy Program (U.S.)
• 1 IRS Data Center (Detroit, Mich.)

• 717 English
• 9 Spanish
• 1 Russian

• 558 United States
• 174 États-Unis
• 7 Washington (D.C.)
• 1 Kansas City
• 1 Kansas City (Mo.)
• 1 Middle West
• 1 Midwest (États-Unis)
• 1 Missouri
• 1 `````````````````United States

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