the Arctic, 28 Feb 1825: Anglo-Russian Convention
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Feb 1819US-Spanish border defined

May 1819–Dec 1820Parry passes
113°W searching
for NW Passage

Oct 1820Cape Breton I.
added to
Nova Scotia

Jul 1821North West Co.
forced to merge with
Hudson’s Bay Co.

Apr 1824Russia cedes claim to
Oregon Country to US