Plat of the New Helvetia Rancho, finally confirmed to John A. Sutter : [Sacramento Valley, Calif.] / Surveyed under instructions
from the U.S. Surveyor General ; by A.W. von Schmidt, Depy. Survr. ; and E.H. Dyer, Depy. Survr
Plat of the New Helvetia Rancho, finally confirmed to John A. Sutter : [Sacramento Valley, Calif.] / Surveyed under instructions
from the U.S. Surveyor General ; by A.W. von Schmidt, Depy. Survr. ; and E.H. Dyer, Depy. Survr