Bibliography of North American Geology

Bibliography of North American Geology
Author:
Publisher:
Total Pages: 1162
Release: 1965
Genre: Geology
ISBN:

1919/28 cumulation includes material previously issued in the 1919/20-1935/36 issues and also material not published separately for 1927/28. 1929/39 cumulation includes material previously issued in the 1929/30-1935/36 issues and also material for 1937-39 not published separately.

Gold districts of California

Gold districts of California
Author: William B. Clark
Publisher: William B. Clark
Total Pages: 212
Release: 1970
Genre: Antiques & Collectibles
ISBN:

Gold districts of California