1962
California Division of Mines and Geology
1:250k
1978
US Geological Survey
1:250k
1978
Alpha, Tau Rho
1952
United States. Air Force
1:500k
1879
Wheeler, G.M.
1:2m
1952
United States. Air Force
1:500k
1888
Rand McNally and Company
1:380k
1938
Eddy, Gerald A.
1938
Eddy, Gerald A.
1888
Rowan, Valentine James