Blockade Glacier
![Image: Blockade Glacier](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/07_ASC_RL_Blocakade_glacier.jpg?itok=mg1pjtmD)
Detailed Description
USGS geologist Richard Lease collects samples of granitic bedrock high above Blockade glacier, Neacola Mountains, Alaska.
Sources/Usage
Public Domain.
USGS geologist Richard Lease collects samples of granitic bedrock high above Blockade glacier, Neacola Mountains, Alaska.
Public Domain.