• 23 Wisconsin Historical Society Library
• 4 WHS State Archives Preservation Facility

• 19 Labor unions
• 8 Postal service
• 5 Automobile industry workers
• 5 Telephone companies
• 4 Employees' magazines, newsletters, etc
• 3 Building trades
• 2 Construction workers
• 1 American Postal Workers Union. Central Michigan Area Local 300
• 1 American Postal Workers Union. Flint Michigan Area Local
• 1 Armored vehicles, Military
• 1 Automobile factories
• 1 Cereal products industry
• 1 Continental Motors Corporation
• 1 Ford Motor Company
• 1 Ford Motor Company. Highland Park Plant
• 1 Ford Motor Company. Rouge River Plant
• 1 General Dynamics Corporation. Land Systems Division
• 1 Hotels
• 1 International Union, United Automobile Workers of America (CIO)
• 1 International Union, United Automobile Workers of America (CIO). Local 51 (Detroit, Mich.)
• 1 International Union, United Automobile, Aircraft, and Agricultural Implement Workers of America
• 1 International Union, United Automobile, Aircraft, and Agricultural Implement Workers of America. Continental Motors Local 280 (Detroit, Mich.)
• 1 International Union, United Automobile, Aircraft, and Agricultural Implement Workers of America. Local 51 (Detroit, Mich.)
• 1 Kellogg Company

• 2 Detroit Building Trades Council
• 2 Ford Motor Company
• 2 Michigan Postal Workers Union
• 1 American Postal Workers Union. 480-481 Area Local (Ferndale, Mich.)
• 1 American Postal Workers Union. Area Local 498-499
• 1 American Postal Workers Union. Central Michigan Area Local 300
• 1 American Postal Workers Union. Flint Michigan Area Local
• 1 American Postal Workers Union. Jackson Local (Jackson, Mich.)
• 1 American Postal Workers Union. Southwest Michigan Area Local
• 1 Communications Workers of America. Local 4009 (Southfield, MI)
• 1 Communications Workers of America. Local 4012 (Pontiac, Mich.)
• 1 Communications Workers of America. Local 4013 (Pontiac, Mich.)
• 1 Communications Workers of America. Local 4100 (Detroit, Mich.)
• 1 Communications Workers of America. Local 4103 (Flint, Mich.)
• 1 Communications Workers of America. Local 4123 (Pontiac, Mich.)
• 1 Ford Motor Company. Highland Park Plant
• 1 General Dynamics Corporation. Land Systems Division
• 1 Greater Southwestern Michigan Postal Workers Union
• 1 Hotel Employees & Restaurant Employees International Union
• 1 Hotel, Motel, Restaurant Employees, Cooks and Bartenders Union, Local 24
• 1 International Union, United Automobile Workers of America (CIO). Local 51 (Detroit, Mich.)
• 1 International Union, United Automobile, Aircraft, and Agricultural Implement Workers of America. Continental Motors Local 280 (Detroit, Mich.)
• 1 International Union, United Automobile, Aircraft, and Agricultural Implement Workers of America. Local 51 (Detroit, Mich.)
• 1 Kellogg Company
• 1 Lansing Building Trades Council

• 24 English

• 3 Detroit
• 3 Lansing
• 3 United States
• 2 Dearborn
• 2 Detroit Metropolitan Area
• 1 Battle Creek
• 1 Flint
• 1 Highland Park
• 1 Iron Mountain
• 1 Warren

• 24 Periodicals

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