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The item illustrated and described below is sold, but we have another example in stock. To view the example which is currently being offered for sale, click the "View Details" button below.

Important early geological map of California, prepared to accompany Blake's report on where to locate the transcontinental railroad.

Color coded by geological regions, with excellent early detail along the Sierras and in Southern California. A marvelous early map of California.

Condition Description
Minor foxing