1902
U.S. Geological Survey
1:250k
1876
Wheeler, G.M.
1:507k
1872
Wheeler, G.M.
1:507k
1876
Wheeler, G.M.
1:507k
1858
Ives, J.C.
1:380k
1858
Ives, J.C.
1:380k
1858
Ives, J.C.
1:760k
1858
Ives, J.C.
1:760k
1869
Wheeler, G.M.
1:760k
1930
Burke, Howard.