• 4 Wisconsin Historical Society Archives

• 6 Boundary disputes
• 4 Administrative and political divisions
• 4 Land settlement
• 3 Territorial questions
• 2 Ports of entry
• 2 World War, 1914-1918
• 1 Administrative agencies
• 1 History
• 1 Italians
• 1 Languages
• 1 Macedonian question
• 1 Management
• 1 Natural gas
• 1 Offshore gas industry
• 1 Offshore oil industry
• 1 Offshore structures
• 1 Oil fields
• 1 Paris Peace Conference (1919-1920)
• 1 Petroleum pipelines
• 1 Petroleum refineries
• 1 Petroleum shipping terminals
• 1 Photomaps
• 1 Regional planning districts
• 1 Roads

• 30 United States. Central Intelligence Agency
• 8 Geological Survey (U.S.)
• 7 Mexico. Dirección General de Geografía del Territorio Nacional
• 7 U.S. Customs Service
• 4 United States. Office of Strategic Services. Research and Analysis Branch
• 2 United States. Bureau of the Census. Geography Division
• 2 United States. Central Intelligence Agency. Cartography Center
• 2 United States. Office of Strategic Services
• 2 United States. Supreme Court
• 1 Georg Westermann Verlag
• 1 Germany (West). Bundesministerium für Gesamtdeutsche Fragen
• 1 Institut géographique national (France)
• 1 Istituto geografico militare (Italy)
• 1 Lovell Johns Ltd
• 1 Maps International (Firm : Long Hanborough, England)
• 1 Matthews-Northrup Company
• 1 Meade, George Gordon, 1815-1872
• 1 National Geographic Society (U.S.)
• 1 Rand McNally and Company
• 1 United States. Department of State. Interim Research and Intelligence Service. Research and Analysis Branch
• 1 United States. Minerals Management Service. Gulf of Mexico OCS Region
• 1 United States. Office of Strategic Services. Geography Division
• 1 United States. Office of Strategic Services. Reproduction Branch

• 56 English
• 1 French
• 1 German
• 1 Italian

• 11 United States
• 10 China
• 9 India
• 9 Mexico
• 7 Mexican-American Border Region
• 5 Israel
• 5 Jammu and Kashmir (India)
• 5 Syria
• 3 Golan Heights
• 3 Iraq
• 3 Italy
• 3 Soviet Union
• 3 Texas
• 2 Burma
• 2 Coahuila (Mexico : State)
• 2 Coahuila (State)
• 2 Croatia
• 2 Europe
• 2 Germany
• 2 Lebanon
• 2 Minnesota
• 2 Pakistan
• 2 Paracel Islands
• 2 Slovenia
• 2 Sonora (Mexico : State)

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