• 29 Memorial Library
• 6 WHS State Archives Preservation Facility
• 5 Verona Shelving Facility
• 5 Wendt Commons Library - Closed
• 4 AOSS Library
• 2 Law Library
• 2 Steenbock Library
• 2 Wisconsin Historical Society Library
• 1 Shared Print Repositories
• 1 Temporary Relocation Library

• 10 Microforms

• 35 Astronautics
• 20 Law and legislation
• 13 Airplanes
• 12 United States. Federal Aviation Administration
• 11 Research
• 10 Safety measures
• 9 United States. National Aeronautics and Space Administration
• 7 Airports
• 6 Design and construction
• 6 Rockets (Aeronautics)
• 5 Aeronautics, Commercial
• 5 Aviation
• 5 Space sciences
• 5 Study and teaching
• 4 Aircraft accidents
• 4 Automobiles
• 4 Maintenance and repair
• 4 Standards
• 4 United States. Navy
• 3 Aeronautics, Military
• 3 Air pilots
• 3 Air traffic control
• 3 Mechanical engineering
• 2 Abbreviations

• 38 United States. Federal Aviation Administration
• 9 American Institute of Aeronautics and Astronautics
• 9 United States. National Aeronautics and Space Administration
• 7 United States. National Aeronautics and Space Administration. Scientific and Technical Information Division
• 6 American Rocket Society
• 5 Royal Aero Club (Great Britain)
• 5 United States. National Advisory Committee for Aeronautics
• 5 United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch
• 4 Institute of the Aeronautical Sciences (U.S.)
• 4 Naval Safety Center
• 4 Society of Automotive Engineers
• 4 United States
• 3 American Interplanetary Society
• 3 Royal Aero Club of the United Kingdom
• 3 United States. Air Force. Office of Aerospace Research
• 3 United States. Air Traffic Rules and Procedures Service
• 3 United States. National Aeronautics and Space Administration. Scientific and Technical Information Program
• 3 United States. National Transportation Safety Board
• 2 Air Traffic Organization (U.S.). System Operations Services
• 2 American Society for Aerospace Education
• 2 American Society of Civil Engineers. Aero-Space Transport Division
• 2 Canadian Aeronautics and Space Institute
• 2 Institute of the Aerospace Sciences
• 2 Lewis Research Center
• 2 North Atlantic Treaty Organization. Advisory Group for Aeronautical Research and Development

• 145 English
• 3 French
• 1 German

• 65 United States
• 3 Canada
• 2 Outer space
• 1 Alaska
• 1 Montana

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