• 2 Map Library (Robinson)

• 27 Maps, Atlases
• 3 Books

• 2 Outdoor recreation
• 1 Railroads

• 14 General Drafting Company
• 7 Exxon Company U.S.A
• 5 American Automobile Association
• 5 Humble Oil and Refining Company (Incorporated in Del.)
• 4 Rand McNally and Company
• 3 Socony-Vacuum Oil Company
• 2 AAA (Organization : U.S.)
• 2 United States. Department of the Interior
• 1 H.M. Gousha Company
• 1 Michelin Travel & Lifestyle North America (Firm)
• 1 Union 76 (Firm)
• 1 United States. Forest Service
• 1 Yellowstone National Park (Agency : U.S.)

• 30 English

• 18 Wyoming
• 5 Northwest, Pacific
• 1 North Dakota
• 1 South Dakota
• 1 Utah

• 28 Maps
• 5 Tourist maps
• 4 Road maps

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