Relief shown by hachures and spot heights; depths shown by soundings. Compiled from British and Russian authorities and reconnaissances by George Davidson and W. H. Dall. Upper left margin: No. 701. Annotation upper left margin: Schr. E. Hays. ...
Relief shown by hachures and spot heights. Panel title: Direct route, Yukon and Klondike. On verso: Route map, Dyea to Dawson. Text on verso includes information on geography and climate of Alaska, supplies lists, and mining and route...