1907
US Geological Survey
1:250k
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1898
A. Hoen & Co.
1826
Sarychev
1:1m
1969
Alpha, Tau Rho
Winegard, Charles I.
1852
Russian Hydrographic Office
1:3m
Davidson, George
1:4m
1909