Mineral resources of the Dry Valley Rim Study Area, Washoe County, Nevada, and Lassen County, California

"In 1985, at the request of the Bureau of Land Management, the U.S. Bureau of Mines studied a 54,480-acre portion of the 93,205-acre Dry Valley Rim Wilderness Area (CA-020-615), in order to evaluate its identified resources. The area studied is in Washoe County, NV, and Lassen County, CA, about 35 miles east of Susanville, CA ... This report describes the USBM (U.S. Bureau of Mines) portion of a cooperative study with USGS (U.S. Geological Survey) ... The USBM examines individual mines, prospects, claims, and mineralized zones, and evaluates identified mineral and energy resources"--Leaf 3.