This large and remarkably detailed map delineates the progress of public surveys throughout the state on the scale of 18 miles per inch. About one-third of the state, in the north and east, remains unsurveyed. Signed in the plate by John C. Hays, U.S. Surveyor General of California.
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Condition: B+
Issued folding and now flattened and backed with tissue. There is light toning along the fold lines and a small chip along the bottom border that has been archivally repaired on verso.