Western Earth Surface Processes Team

Geologic Mapping Data

Willows 1:100,000 Quadrangle, California

Publication reference: Blake, M.C., Jr., Helley, E.J., Jayko, A. S., Jones, D.L., and Ohlin, H.N., 1992, Geologic Map of the Willows 1:100,000 Quadrangle, California: U.S. Geological Survey Open-file Report 92-271., scale 1:100,000.

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