Sacramento Structure Sheet, 1893
Sacramento Sheet, showing Structure Sections, published by the US Geological Survey under Director, J.W. Powell. Edition of July 1893. A chromolithograph in fine condition, shows full color legend noting types of rock and minerals and cross-section of the earth within the vicinity of Sacramento, town center shown in bottom left corner. Also includes parts of Placer County, showing Folsom, Auburn, Lincoln, and surrounding towns. 18 x 21 3/4 inches.