• 1 Middleton Shelving Facility
• 1 WHS State Archives Preservation Facility
• 1 Wisconsin Historical Society Library

• 4 Aeronautics
• 1 Air Traffic Organization (U.S.)
• 1 Airports
• 1 Planning
• 1 United States. Air Navigation Development Board

• 1 Air Crew Association Canada
• 1 Air Traffic Organization (U.S.)
• 1 United States. Air Navigation Development Board
• 1 United States. Federal Aviation Administration
• 1 Wardair Canada Inc

• 4 English

• 3 United States
• 1 Canada

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