Facsimile: U.S. Coast Survey Northwestern America (portion).
(Facsimile) North Western America Showing the Territory Ceded by Russia to the United States (portion) Compiled for the Department of State at the U.S. Coast Survey Office, B. Peirce, Supt. 1867. Alaskan Boundary Tribunal, 1903. 24. Photo. Lith. by A. Hoen & Co. Baltimore, MD.
David RumseyU.S. Coast Survey
1867
1904
Government Printing Office
1:5 000 000