1943
Tucker, W. B.; Sampson, R.J.
1:500k
1935
California Division of Highways
1:706k
1914
Punnett Brothers
1:300k
1921
US Geological Survey
1:500k
1930
State mining bureau
1896
Levet, Benj. F.
1:507k
1967
California Division of Mines and Geology
1:250k
1921
US Geological Survey
1:250k
1963
California Division of Mines and Geology
1:250k
1962
California Division of Mines and Geology
1:250k