Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1971. Soft cover. Contrasts in rock sequences in the Bancroft, Soda Springs, and Preston quadrangles require new units for, and modified usages of, the names Brigham, Langston, and Ute. 52 pages with map, section, refernces and index, plus the six folded plates..... More
Washington, DC: United States Geological Survey / USGS / Government Printing Office / GPO, 1975. First edition. Soft cover. Geologic map and structure sections depict the geometry of part of the western Wyoming thrust belt where overlapped by mainly Tertiary strata of northern Fossil Basin. 18 pages with map, two..... More
Washington, DC: United States Geological Survey / USGS / Government Printing Office / GPO, 1975. Maps. Plates only. Two folded color plates within the folder fixed to the rear cover of the professional paper. Maps measure 39 x 23 inches. Plates are fine and bright, as new. More
