1859
U.S. Coast Survey
1:50k
1970
Alpha, Tau Rho
1913
Lawson, Andrew C.
1:63k
1932
U.S. Coast and Geodetic Survey
1:20k
1905
U.S. Coast and Geodetic Survey
1:50k
1950
Lindsay, Charlie
1897
U.S. Coast Survey
1:40k
1913
Lawson, Andrew C.
1:63k
1913
U. S. Geological Survey
1:63k
1914
Peter, C. Merriman