1907
US Geological Survey
1:250k
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1898
A. Hoen & Co.
1826
Sarychev
1:2m
1970
Geological Survey (U.S.)
1:2m
1898
1:1m
1948
United States Department of Commerce.
1:2m
1891
H. M. S. Pleasant
1:5m
1969
Alpha, Tau Rho
1969
Winegard, Charles I.