Historical Map of British North
America 1840 - 1867. Political Divisions in 1867 before
Bay Company had
a lease of the Russian Coast, south of Cape Spencer and had
also established posts on the Yukon River in Alaska.
Inset: The Alaska Boundary
Boundary claimed by Great Britain
Boundary claimed by the Unites States
Boundary determined by Arbitration, 1903
Boundary not settled, under survey
Inset: The Maine Boundary
Boundary claimed by Great Britain, 1798-1842
Boundary claimed by the United States 1798-1842
Boundary as fixed by Ashburton Treaty
University of Texas at Austin.
From the Cambridge Modern History Atlas, 1912.
About the American Civil War
The States Access the Union - Map