Alaska, Berners Bay special map /
Geological Survey (U.S.)
Brooks, Alfred H.(Alfred Hulse),1871-1924.
Oliver, R. B.
U.S. Coast and Geodetic Survey.
[Washington, D.C.] : U.S. Geological Survey,
1908
Relief shown by contours and spot heights.
"Surveyed in 1906."
"Alaska sheet no. 581 B."
Also shows location of mines and tramways.
On verso: "The topographic maps of the United States" and standard symbols.
Mines and mineral resources