1894
Johnson, Jno. F.
1:127k
1931
1:125k
1933
California. Division of Mines and Geology
1:1m
1962
California Division of Mines and Geology
1:250k
1893
State Mineralogist
1:50k
1935
California Division of Highways
1:225k
1935
California Division of Highways
1:193k
1974
Alpha, Tau Rho
1927
Heald-Menerey Company, Inc.; Heald, Ralph P.
1935
California Division of Highways
1:193k