[California Gold] Plat of the New Helvetia Rancho finally confirmed to John A. Sutter Surveyed under instructions from the U.S. Sureyor General by A.W. Von Schmidt Deputy Surveyor September and October 1859.
Sacramento / 1859
50.5 x 16 inches
Map of the Eastern Boundary of the State of California being that Portion of the 120th Degree of Longitude West of Greenwich lying between the 42nd & 39th Degrees of North Latitude As Surveyed under Contract dated 20th July A.D. 1872 . . . by Allexey W. Von Schmidt . . .
San Francisco / 1872
128 x 14 inches (each)