Tyndall Glacier, Looking down from above, showing location of terminus. Positions A, B, and C are identical rocks to show comparative position of ice and snow overlay. Upper photograph, 1937. Lower photograph, 1938. Rocky Mountains, South.
description
Tyndall Glacier, Looking down from above, showing location of terminus. Positions A, B, and C are identical rocks to show comparative position of ice and snow overlay. Upper photograph, 1937. Lower photograph, 1938. Rocky Mountains, South.
Description
false