1904
U. S. Geological Survey
1:12k
1871
Wheeler, G.M.
1:507k
1938
Chas. F. Metsker
1:127k
1938
Jenkins, Olaf P.
1:500k
1872
Von Schmidt, Allexey W. ; Muybridge, Edward ; Thomas Houseworth & Co,; Leicht, F. Von; Hoffmann, J.D.
1:127k
1967
California Division of Mines and Geology
1:250k
1872
Wheeler, G.M.
1:507k
1980
Aero Geodetic Corporation
1979
Brand, Stewart
1967
California Division of Mines and Geology