Verlag: United States Government Printing Office, Washington, D. C., 1988
Zustand: near fine. The USBM (U.S. Bureau of Mines) and the USGS (U.S. Geological Survey) assessed the identified mineral resources (known) and the mineral resource potential (undiscovered) of the pryor Mountain (MT-067-206). burgundy boards, foldout inside rear cover, binding very good, pages clean, sharp corner.