TY - RPRT TI - Reconnaissance geologic map of the west half of the Crescent 1 degree by 2 degrees Quadrangle, central Oregon AU - N. S. MacLeod AU - D. R. Sherrod PY - 1992 DO - 10.3133/i2215 UR - https://pubs.usgs.gov/publication/i2215 ID - i2215 ER -