TY - RPRT TI - Geologic map of the Chips Creek and Bucks Lake Roadless Areas, Butte and Plumas counties, California AU - M. L. Sorensen AU - Henry Pietropaoli PY - 1982 DO - 10.3133/mf1419a UR - https://pubs.usgs.gov/publication/mf1419A ID - mf1419A ER -