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In page Glennallen, Alaska:

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During the 1950s and 1960s, another highway, the Tok Cut-Off, was constructed from a point 15 miles north of Glennallen to the community of Tok, 135 miles east on the Alaska Highway. This enhanced Glennallen as a commercial center. Also, in 1956, a Jesuit school, Copper Valley School, was opened. This facility increased the population considerably by bringing to the region a number of staff and students from Holy Cross Mission in western Alaska. In 1961 "Glenallen" was officially renamed "Glennallen" by the US Postal Service, adding the extra 'n'.[citation needed]