1. Map showing distribution of altered rocks, faults, and linear features in the Walker Lake 1⁰?x 2⁰?quadrangle, Nevada and California Yale Public content 1985. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Branch of Distribution. English. Public. Nevada and California.