"Surveyed in 1898, 1914,1915,1916, and 1919.", Key map of surveyors' areas of responsiblity in margin., and Relief shown by contours, land forms and spot heights.
Publisher:
Geological Survey,
Subject (Geographic):
Kuskokwim Bay Region (Alaska)--Maps and Kuskokwim River Region (Alaska)--Maps
Subject (Name):
Brooks, Alfred H. (Alfred Hulse), 1871-1924, Maddren, A. G, Post, W. S, and Sargent, Rufus Harvey, b. 1875
"Advance sheet. Subject to correction.", Includes inset index map showing areas mapped by individual topographers., Relief shown by contours and spot heights., and Topography by R.H. Sargent and C.G. Anderson.
Publisher:
Geological Survey,
Subject (Geographic):
Iditarod River Region (Alaska)--Maps, Innoko River Region (Alaska)--Maps, Kuskokwim Mountains (Alaska)--Maps, and Kuskokwin River Region (Alaska)--Maps
Subject (Name):
Anderson, C. G. (Cleland George), 1879- and Sargent, Rufus Harvey, b. 1875