Publisher
- U.S. Dept. of Agriculture, Forest Service6
- The Service5
- The Survey ; For sale by the Survey, Map Distribution5
- Forest Service, Dept. of Agriculture4
- The Society4
- The Survey ; For sale by U.S. Geological Survey, Map Distribution4
- Geological Survey of Alabama3
- Illinois Dept. of Energy and Natural Resources, Illinois State Geological Survey3
- The Dept3
- The Survey ; For sale by Distribution Section ; Branch of Distribution3
- Bundesamt für Eich- und Vermessungswesen2
- Glavnoe upravlenie geodezii i kartografii pri Sovete Ministrov SSSR2
- National Geographic Society2
- The Bureau2
- The Bureau : For sale by the Supt. of Docs., U.S. G.P.O.2
- The Survey ; For sale by Alaska Distribution Section ; Map Distribution2
- The Survey ; For sale by the Branch of Distribution2
- The Survey ; Open-File Services Section [distributor2
- U.S. Dept. of the Interior, Geological Survey ; Open-File Services Section, Western Distribution Branch2
- Wisconsin Geological and Natural History Survey, University of Wisconsin-Extension2
