Photogeologic map and reconnaissance geologic map of the Griffin Coulee NE and NW quadrangles, Rosebud County, Montana - Colton, R.; Ellis, M.S.; Klockenbrink, J.L.; Grout, M.; Heffern, E.L.; Bierbach, P.R.; Keifer, M.C. (Miscellaneous Field Studies Map, 1995)