• 117 Map Library (Robinson)
• 1 Verona Shelving Facility
• 1 Wisconsin Historical Society Library

• 7 Instrument flying
• 3 Airports
• 1 Aeronautics
• 1 Airplanes
• 1 Baltimore Washington International Airport
• 1 Landing
• 1 Ronald Reagen Washington National Airport
• 1 Takeoff
• 1 Traffic control
• 1 Washington Dulles International Airport

• 103 United States. National Aeronautical Charting Office
• 11 United States. National Ocean Service
• 6 United States. Federal Aviation Administration
• 4 United States. Federal Aviation Administration. National Aeronautical Navigation Services
• 1 United States. Federal Aviation Administration. Office of Aviation System Standards
• 1 United States. National Aeronautical Charting Office (U.S.)
• 1 United States. Office of Aeronautical Charting
• 1 Wisconsin. Bureau of Aeronautics
• 1 Wisconsin. Division of Aeronautics
• 1 Wisconsin. State Aeronautics Commission

• 125 English

• 23 Alaska
• 14 Middle West
• 12 Southwestern States
• 6 Northwestern States
• 6 Texas
• 5 Mexico
• 5 South Atlantic States
• 5 United States
• 4 California
• 4 Southern States
• 3 Aleutian Islands
• 3 Canada
• 3 Florida
• 3 Middle Atlantic States
• 3 North Pacific Ocean
• 2 Arizona
• 2 Bahamas
• 2 Boston Region
• 2 Chicago Region
• 2 Colorado
• 2 East (U.S.)
• 2 Gulf Coast (U.S.)
• 2 Illinois
• 2 Lake States
• 2 Louisiana

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