The gold and coal fields of Alaska together with the principal steamer routes and trails. Scale 1:3,600,000 etc.
Washington, D.C. :  U.S. Geological Survey, 
1898.
Insets: Trails from Tide Water to the Headwaters of the Yukon River; The Klondike Gold Region. Bound at the end of a pamphlet entitled: Map of Alaska showing known gold-bearing rocks, &c.