GEOLOGY OF THE RATTLESNAKE QUADRANGLE, BEARPAW MOUNTAINS, BLAINE COUNTY, MONTANA: GEOLOGICAL SURVEY BULLETIN 1181-B
Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1964. Soft cover. A description of the rocks, structure, and economic resources of part of the central arch and southern volcanic field of the Bearpaw Mountains and surrounding plains. 66 pages with map, references and index, plus the large folded map in..... More