• 7 Map Library (Robinson)
• 4 Wisconsin Historical Society Archives

• 142 Maps, Atlases

• 133 Roads
• 4 Central business districts
• 2 Administrative and political divisions
• 1 Cities and towns
• 1 Pan American Highway System
• 1 Pictorial maps

• 40 Exxon Company U.S.A
• 16 Humble Oil and Refining Company (Incorporated in Tex.)
• 12 Humble Oil and Refining Company (Incorporated in Del.)
• 8 Standard Oil Company of Kentucky
• 6 Esso Petroleum Canada (Firm)
• 5 Esso Standard Oil (Central America)
• 5 Esso Standard Oil Company
• 4 Esso Standard Oil S.A. Limited
• 4 New Jersey. State Highway Department
• 3 Imperial Oil Limited
• 3 Magnolia Petroleum Company
• 2 Creole Petroleum Corporation
• 2 Esso Colombiana, s.a.
• 2 Exxon Corporation
• 2 Snook, Harvey
• 2 Standard Oil Company
• 2 Standard-Vacuum Oil Company
• 2 Sussex County (N.J.). Board of Chosen Freeholders
• 2 Sussex County (N.J.). County Engineer
• 2 Tropical Oil Company
• 2 Vetter, Harry W
• 2 Warren County (N.J.). Board of Chosen Freeholders
• 2 Warren County (N.J.). County Engineer
• 1 American Automobile Association. Wisconsin Division

• 125 English
• 34 Spanish
• 2 French

• 22 Texas
• 21 New Jersey
• 10 Mexico
• 8 Central America
• 8 Louisiana
• 8 Tennessee
• 7 Kentucky
• 7 Middle Atlantic States
• 6 Alabama
• 6 Arkansas
• 6 Delaware
• 6 Maryland
• 6 Mississippi
• 6 Ontario
• 6 Virginia
• 6 West Virginia
• 5 Florida
• 5 Mexico City
• 5 Mexico City (Mexico)
• 5 Monterrey
• 5 Monterrey (Mexico)
• 4 Arizona
• 4 East (U.S.)
• 4 Georgia
• 4 New Mexico

Limit year range