The gold and coal fields of Alaska : together with the principal steamer routes and trails

Geological Survey (U.S.);  Charles D. Walcott, Director; Samuel Franklin Emmons

U.S. Geological Survey, 1898.

Large color fold out map. Includes text booklet. Bound in library cloth.  Accompanied by: Map of Alaska : showing known gold-bearing rocks. Scale 1:3,600,000 "about 57 miles to one inch"; (W 170°--W 118°/N 62°--N 54°). 1 map : color ; 60 x 73 cm. Relief shown in hachures.  44 p. Text lacks title. The text was prepared by Samuel Franklin Emmons, Geologist, with the aid of W.H. Dall and F.C. Schrader.