"[Lot of 4 - Geological Maps]", U.S. Railroad Surveys
Period: 1853-56 (dated)
Color: Hand Color
Nice group of geological maps. 1. Geological Section of the Coast Mountains and Sierra Nevada, (37.7 x 9") 2. Geological Plan & Section from the Rio Grande to the Pimas Villages (23.2 x 8.3") 3. Geological Plan of the Coast Range of California from San Francisco Bay to Los Angeles, (11.5 x17") 4. Geological Map of a part of the State of California ( 16 x 22.2") actually covering the entire state with only the geological formations colored. Each map contains a color key to the geological features.
Folding as issued. Slight toning along folds and a few insignificant spots.