Title: Report of an expedition to the Copper, Tananá, and Kóyukuk rivers, in the territory of Alaska, in the year 1885, "for the purpose of obtaining all information which will be valuable and important, especially to the military branch of the government"
Subjects: Description and travel, Discovery and exploration
Places: Alaska, Copper River Region (Alaska), Koyukuk River (Alaska), Tanana River (Alaska), United States