|
||||||
|
|
||||||
 |
 |
 |
 |
|
|
|
|
||
 |
Hole-in-the-Wall Glacier knocking over trees in an advance over terrain not covered since the eighteenth century. Hole-in-the-Wall Glacier is located in the coastal mountains of southeast Alaska and is a tributary of Taku Glacier.
(Source: Unattributed photograph at the World Data Center for Glaciology, Boulder)
