Publisher
- The Service1
- The Society1
- The Survey, Williams & Heintz Map Corp.)1
- U. S. Department of Agriculture1
- U.S Geological Survey1
- U.S. Department of Agriculture, Forest Service1
- U.S. Department of Agriculture, Forest Service, [Southwest Region]1
- U.S. Dept. of Agriculture, Forest Service1
- U.S. Dept. of the Interior Geological Survey1
- U.S. Dept. of the Interior, U.S. Fish and Wildlife Service, Bureau of Sport Fisheries and Wildlife1
- U.S. Geolgocial Survey1
- U.S. Govt. Print. Off1
- UNESCO : Bureau de Recherches Géologiques et Minières1
- Unesco, Institut géographique national)1
- United States Forest Service, Northern Region1
- United States Geological Survey1
- Utah Geological and Mineralogical Survey1
- Vojnogeografski institut1
- West Virginia Geological and Economic Survey1
- Z. Friedlander1
