Explorations in Alaska 1898 portions of Tanana and White Rivers.1898"W.J. Peters, Topographer in Charge. Topography by W.J. Peters and Alfred H. Brooks, Assistant Geologist."At head of map "Map 9."In upper left-hand corner "U.S. Geological Survey Charles D. Walcott Director."In upper right-hand corner "Report, Public Resolution No. 25, 55th Congress, 3D Session."cartographic