Sperry Glacier Glacier National Park, MT 1913 W. C. Alden photo, courtesy GNP Archives[removed]Lisa McKeon photo, USGS - Alden - Document - PDFSEARCH.IO

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	Sperry Glacier Glacier National Park, MT 1913 W. C. Alden photo, courtesy GNP Archives[removed]Lisa McKeon photo, USGS Add to Reading List Document Date: 2012-11-15 18:42:10 Open Document File Size: 866,46 KB Share Result on Facebook

Sperry Glacier Glacier National Park, MT 1913 W. C. Alden photo, courtesy GNP Archives[removed]Lisa McKeon photo, USGSAdd to Reading List