TY - RPRT TI - Geologic map of the Oh-Be-Joyful quadrangle, Gunnison County, Colorado AU - David L. Gaskill AU - Larry H. Godwin AU - Felix E. Mutschler PY - 1967 DO - 10.3133/gq578 UR - https://pubs.usgs.gov/publication/gq578 ID - gq578 ER -