Sperry Glacier perimeter: 1966,1998, 2005, 2015.

This image shows the perimeter of Sperry Glacier in Glacier National Park in 1966,1998, 2005, and 2015.
(Public domain.)

Detailed Description

This image shows the perimeter of Sperry Glacier in Glacier National Park in 1966,1998, 2005, and 2015. 

Details

Image Dimensions: 2800 x 3596

Date Taken:

Location Taken: US