TY - RPRT TI - Photogeologic and reconnaissance geologic map of the Orinoco Quadrangle, Rosebud County, Montana AU - R. B. Colton AU - J.L. Klockenbrink AU - M. A. Grout AU - E.L. Heffern PY - 1983 DO - 10.3133/mf1664 UR - https://pubs.usgs.gov/publication/mf1664 ID - mf1664 ER -