1933
U.S. Geological Survey
1:250k
1876
Wheeler, G.M.
1:507k
1938
Chas. F. Metsker
1:127k
1938
Tucker W.B., Sampson R.J.
1:135k
1943
Tucker, W. B.; Sampson, R.J.
1:500k
1935
California Division of Highways
1:488k
1935
Southern California Edison Company Ltd.
1930
Burke, Howard.
1873
Wheeler, G.M.
1:507k
1847