Fig. 12-K. 7337-drift-covered-ice_web
Debris strewn Sioux glacier in Alaska. Similar to Turtle Mountain, ND, 10,000 years ago.
Full size is 1112 × 784 pixels
Debris strewn Sioux glacier in Alaska. Similar to Turtle Mountain, ND, 10,000 years ago.
Full size is 1112 × 784 pixels