TY - RPRT TI - Geologic sketch of the Klamath Mountains and Coast Ranges of northern California and southern Oregon AU - W. P. Irwin AU - E.W. Wolfe AU - M.C. Blake AU - C.G. Cunningham PY - 1974 UR - https://pubs.usgs.gov/publication/70197783 ID - 70197783 ER -