Item #4095 Geologic History of the Yosemite Valley : Professional Paper 160. François Matthes.

Geologic History of the Yosemite Valley : Professional Paper 160

Washington, DC: US Department of the Interior, 1930. Paperback. An exhaustive, mid- 20th century study of the amazing Yosemite Valley in California. Side stapled paper wraps, 4to (11.5 inches tall), pp. vi, 137, [138 - blank], illustrated throughout with photo reproductions, charts and maps (many being fold-outs) three folded maps in pocket at rear, bibliography, index. Volume with some wear, fading and light soil to covers, tiny chips and tears to spine ends, minor bump to fore-edge ; maps, plates and fold-outs are fine. At Least Very Good. Item #4095

From the Technical Abstract at front "The investigations comprise a detailed survey of the glacial and geomorphologic features of the Yosemite region and an equally intensive study of its rock formations, supplemented by reconnaissance work of both kinds in adjoining parts of the sierra Nevada."

Price: $165.00 CAD  other currencies