No significant cities up there in the NW ... even now Whitehorse, The Yukon capital is only 40,000 or so, and Juneau, AK is roughly the same but its land area is larger than states of Rhode Island and Delaware.
History lesson provided by an old guy who remembers arrival of statehood in Alaska & (a few months later) Hawaii (and a few years later) first American into Space
Cazalea