TY - RPRT TI - Digital geologic map of the Redding 1° x 2° quadrangle, Shasta, Tehama, Humboldt, and Trinity Counties, California AU - Luis A. Fraticelli AU - John P. Albers AU - William P. Irwin AU - Milton C. Blake AU - Carl M. Wentworth PY - 2012 DO - 10.3133/ofr20121228 UR - https://pubs.usgs.gov/publication/ofr20121228 ID - ofr20121228 ER -