TY - RPRT TI - Geologic map of the Redding 1 x 2 degree quadrangle, Shasta, Tehama, Humboldt, and Trinity Counties, California AU - Luis A. Fraticelli AU - J. P. Albers AU - W. P. Irwin AU - M.C. Blake PY - 1987 DO - 10.3133/ofr87257 UR - https://pubs.usgs.gov/publication/ofr87257 ID - ofr87257 ER -