This publication is the second supplement to the 1992 catalog and udates information from 1995 to the end of 1999. A bibliography including over 1300 references

Covering a large swath of the American West, the Great Basin, centered in Nevada and including parts of California, Utah, and Oregon, is named for the unusual f

"There are few more spectacular drives on Earth than Highway 395 along the foot of the great granite wall of the Sierra Nevada. In Sierra East, Genny Smith and