• 3 Wisconsin Historical Society Library

• 3 Employees
• 1 National Association of Letter Carriers (U.S.). Pioneer Branch no. 2 (Milwaukee, Wis.)

• 2 National Federation of Post Office Clerks. Local 3 (Milwaukee, Wis.)
• 1 American Postal Workers Union. Milwaukee, Wisconsin Area Local
• 1 National Association of Letter Carriers (U.S.). Pioneer Branch no. 2 (Milwaukee, Wis.)
• 1 United Federation of Postal Clerks. Local 3 (Milwaukee, Wis.)

• 3 English

• 3 Wisconsin

• 3 Periodicals

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