|Western Earth Surface Processes Team|
Geologic Mapping Data
Covelo 30 x 60 Minute Quadrangle, Northern California
The geologic map of the Covelo 1:100,000-scale quadrangle was published by the U.S. Geological Survey as Miscellaneous Field Investigation Map MF-2001.
Reference: Jayko, A. S., Blake, M.C., Jr., McLaughlin, R. J., Ohlin, H.N., Ellen, Steve, and Kelsey, Harvey, 1989, Reconnaissance geologic map of the Covelo l:l00,000 quadrangle: U.S. Geological Survey MF-2001, scale l:l00,000.
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