Repeat photo of Harrison Glacier (1913, 2009)
By Northern Rocky Mountain Science Center
2009 (approx.)
![Repeat photo of Harrison Glacier (1913, 2009)](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Harrison%20repeat-Modified%20Date%20Location.jpg?itok=630-MwK5)
Detailed Description
Repeat photo of Harrison Glacier. 8/20/1913 by WC Alden, USGS Photographic Library, 7/30/2009 by Ralph Thornton, USGS.
Sources/Usage
Public Domain.