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Sperry Glacier

By Northern Rocky Mountain Science Center April 11, 2016

1907

2001

The northwest portion of Sperry Glacier once spanned Comeau Pass to the base of Edwards Mountain.
Sperry Glacier animation


Sperry Glacier 1907
Sources/Usage: Public Domain.
Sperry Glacier 1907. Public domain


Sperry Glacier 2001.
Sources/Usage: Public Domain.
Sperry Glacier 2001. Public domain