Relief shown by hachures and spot heights; depths shown by soundings. Oriented with north to the upper left. "Twentieth annual report, part VII, map no. 1."
Published in [Washington D.C.] by Geological Survey (U.S.) in [1900]. "Lith. by...
Relief shown by hachures and spot heights; depths shown by soundings and isolines. Oriented with north to the upper left. Shows tracks of the "Bear" on sea, summer and winter, and tracks of Lieut. Jarvis' and Dr. Calls' overland trip, Lieut....
Relief shown by hachures and spot heights; depths shown by soundings and isolines. Oriented with north to the upper left. Shows tracks of the "Bear" on sea, summer and winter, and tracks of Lieut. Jarvis' and Dr. Calls' overland trip, Lieut....
Relief shown by hachures and spot heights; depths shown by soundings and isolines. Oriented with north to the upper left. Shows tracks of the "Bear" on sea, summer and winter, and tracks of Lieut. Jarvis' and Dr. Calls' overland trip, Lieut....
Relief shown by hachures and spot heights; depths shown by soundings. Oriented with north to the upper left. Shows U.S.G.S. and other routes of exploration overprinted on base map in red. Map 1 from Report, Public Resolution No. 25, 55th...
Relief shown by contours and spot heights. "Dates refer to camps." Map 3 from Report, Public Resolution No. 25, 55th Congress, 3d Session. 109 x 39 cm.
Published in [Washington, D.C.] by Geological Survey (U.S.) in 1898. Scale is...
Relief shown by contours. Oriented with north to the upper left. West side of border incorrectly identified as Canada; east side incorrectly identified as United States. "Dates refer to camps." Map 9 from Report, Public Resolution No. 25, 55th...
Relief shown by contours and spot heights. "Topography by W.S. Post." "J. Spurr, geologist in charge." "Map 3." "U.S. Geolgical Survey, report, public resolution no. 25, 55th Congress, 3d session."
The entire collection contains reports, correspondence, pamphlets, and administrative records received from the agricultural stations at Matanuska, Fairbanks, and Petersburg. The papers address such topics as environmental data, Alaskan flora,...