01026cam a22002891 4500 gs 54000224 DLC 20260227111401.0 770812s1953 caua 000 0 eng c gs 54000224 (OCoLC)3183153 U.S. Geol. Survey. Library TxEU DLC TN24.C2 A3 no. 164 QE90.H8 O45 557.94 Ogle, Burdette Adrian. Geology of Eel River Valley area, Humboldt County, California. San Francisco, 1953. 128 p. illus., maps (part col.) 24 cm. California. Division of Mines and Geology. Bulletin 164 Part of illustrative material is folded in pocket. Condensation of thesis, University of California. Bibliography: p. 86-91. Geology California Humboldt County. Petrology California Humboldt County. Mines and mineral resources California Humboldt County. 28873 28873