• 127 Map Library (Robinson)
• 11 Wisconsin Historical Society Library
• 8 Wisconsin Historical Society Archives
• 6 Memorial Library
• 4 Steenbock Library
• 3 Verona Shelving Facility
• 1 AMP Library
• 1 AOSS Library
• 1 Geology and Geophysics Library (Leith)
• 1 Journalism Reading Room
• 1 MERIT Library
• 1 Wisconsin's Water Library

• 115 Aeronautical charts
• 15 Roads
• 14 Motor vehicles
• 14 Recreational use
• 7 Instrument flying
• 6 Navigation
• 5 Outdoor recreation
• 3 Continental shelf
• 3 Gas fields
• 3 Oil fields
• 3 Population
• 3 Systems and standards
• 3 Time
• 2 Atlases
• 2 Communication
• 2 Description and travel
• 2 Economic conditions
• 2 Forest roads
• 2 Intracoastal waterways
• 2 Transportation
• 2 World maps
• 1 Administrative and political divisions
• 1 Automobile driving
• 1 Baltimore Washington International Airport
• 1 Civil service positions

• 98 United States. National Aeronautical Charting Office
• 15 United States. Forest Service
• 12 United States. National Ocean Service
• 6 United States. Federal Aviation Administration
• 4 United States. National Park Service
• 3 United States Coast Survey
• 3 United States. Central Intelligence Agency
• 3 Wisconsin. Department of Transportation
• 2 Rand McNally and Company
• 2 U.S. Coast and Geodetic Survey
• 2 U.S. Fish and Wildlife Service
• 2 United States. Bureau of Ocean Energy Management
• 2 United States. Minerals Management Service
• 2 Wisconsin. State Highway Commission
• 1 ACCORD (Umhlanga Rocks, South Africa)
• 1 Albuquerque (N.M.). Open Space Division
• 1 BioMed Central Ltd
• 1 Caltex (Philippines)
• 1 Chapin, Charles V. (Charles Value), 1856-1941
• 1 Geo. C. Olcott & Co
• 1 Jinbunsha
• 1 National Climatic Center
• 1 National Climatic Data Center (U.S.)
• 1 National Water and Climate Center (U.S.)
• 1 New South Wales. Department of Mines

• 165 English
• 2 Spanish
• 1 French
• 1 Japanese

• 22 Alaska
• 14 Middle West
• 12 Missouri
• 12 Southwestern States
• 11 Mark Twain National Forest
• 11 Mark Twain National Forest (Mo.)
• 10 United States
• 8 Texas
• 6 California
• 6 Canada
• 6 Mexico
• 6 Northwestern States
• 5 South Atlantic States
• 4 Illinois
• 4 Southern States
• 4 Wisconsin
• 3 Aleutian Islands
• 3 Arizona
• 3 Colorado
• 3 Florida
• 3 Middle Atlantic States
• 3 North Pacific Ocean
• 3 Puerto Rico
• 3 Saint Marys River (Mich. and Ont.)
• 3 Utah

Limit year range