Map of portions of Koyukuk and Chandlar rivers : with geologic notes / F.C. Schrader, geologist ; topography by T.G. Gerdine.

Bibliographic Details
Main Author:	Schrader, Frank C. (Frank Charles), 1860-1944
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Gerdine, T. G. (Thomas Golding), 1872-1930
Language:	English
Published:	[Washington, D.C.] : Geological Survey, 1899.
Subjects:	Geomorphology > Alaska > Koyukuk River Valley > Maps. Geomorphology > Alaska > Chandlar River Valley > Maps. Geology > Alaska > Koyukuk River Valley > Maps. Geology > Alaska > Chandlar River Valley > Maps. Geology. Alaska > Koyukuk River Valley. Topographic maps. Geological maps. Maps.
Genre:	Maps. Topographic maps. Geological maps.
Physical Description:	1 map : color ; 65 x 106 cm
Cartographic Data:	Scale 1:625,000.
Format:	Map

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