Blackfoot & Jackson Glaciers in 1914 and 2009
By Northern Rocky Mountain Science Center
2009 (approx.)
Detailed Description
Blackfoot & Jackson Glaciers: 8/1/1914 EC Stebinger, USGS Photographic Library – 9/3/2009 L McKeon, USGS
Since the historic photo was taken, Blackfoot Glacier has retreated and fragmented into two separate glaciers, Blackfoot (foreground) and Jackson (distant) Glaciers.
View the full collection at USGS Photographic Library
Sources/Usage
Public Domain.