1930
Davis, E. P. (fl. 1929); Stonesifer, C. A.; Stevenson, R. G.
1:32k
1910
1:125k
1912
Reston - Virg. : U.S.Geological Survey
1935
California Division of Highways
1:201k
1886
California State Engineering Department
1:190k
1898
Congdon, Chas. H.
1:127k
1935
California Division of Highways
1:201k
1958
California Division of Mines and Geology
1:250k
1938
Eddy, Gerald A.
1959
California Division of Mines and Geology