• 72 Wisconsin Historical Society Library
• 16 Memorial Library
• 16 Verona Shelving Facility
• 2 Wisconsin Historical Society Archives
• 1 Law Library
• 1 MERIT Library
• 1 Steenbock Library
• 1 Temporary Relocation Library
• 1 Wendt Commons Library - Closed

• 48 Labor unions
• 16 Universities and colleges
• 11 Students
• 10 College students
• 10 University of Wisconsin
• 8 Telephone companies
• 7 Airlines
• 6 Employees' magazines, newsletters, etc
• 6 Food industry and trade
• 6 Railroads
• 5 Postal service
• 5 Printing industry
• 4 University of Wisconsin--Madison
• 3 A. O. Smith Corporation
• 2 Aircraft industry
• 2 Building trades
• 2 Federation of Long Lines Telephone Workers
• 2 Hospitals
• 2 International Union of Mine, Mill, and Smelter Workers
• 2 Labor movement
• 2 Massey Manufacturing Company
• 2 Mechanics (Persons)
• 2 Mineral industries
• 2 Miners

• 10 University of Wisconsin
• 4 University of Wisconsin--Madison
• 3 A. O. Smith Corporation
• 2 Federation of Long Lines Telephone Workers
• 2 International Union of Mine, Mill, and Smelter Workers
• 2 Massey Manufacturing Company
• 2 United States. Bureau of Labor Statistics
• 1 AFL-CIO. Building and Construction Trades Department
• 1 Air Carrier Mechanics Association
• 1 Air Line Agents Association
• 1 Air Line Dispatchers Association
• 1 Air Line Employees Association, International
• 1 Air Line Stewards and Stewardesses Association International
• 1 Amalgamated Meat Cutters and Butcher Workmen of North America. Local P-1161 (Worthington, Minn.)
• 1 American Postal Workers Union
• 1 American Postal Workers Union. Broward County Area Local 1201
• 1 American Union of Telephone Workers
• 1 Arizona Catering Employee, Local 631 (Phoenix, Ariz.)
• 1 Brotherhood of Locomotive Firemen and Enginemen
• 1 College and University Personnel Association
• 1 Communications Workers of America
• 1 Communications Workers of America. Local 5502 (Milwaukee, Wis.)
• 1 Communications Workers of America. Sales Division 18
• 1 Davis Cabinet Company
• 1 Designers' Association of Newport News (Va.)

• 2 Spanish
• 1 French

• 38 United States
• 25 Wisconsin
• 5 Canada
• 4 West (U.S.)
• 3 Milwaukee
• 2 California
• 2 Florida
• 2 New York (State)
• 2 Ontario
• 2 Toronto
• 1 Alabama
• 1 Arizona
• 1 Boston
• 1 Broward County
• 1 Cudahy
• 1 Great Britain
• 1 Houston
• 1 Iowa
• 1 Madison
• 1 Manitoba
• 1 Massachusetts
• 1 Miami
• 1 Minnesota
• 1 Monroe (Wis.)
• 1 Nashville

• 72 Periodicals
• 15 Directories
• 3 Statistics
• 2 periodicals
• 1 Congresses

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