David Y. Allen:
Mount Denali
David Y. Allen:
Mount Denali (2)
David Y. Allen:
Birch Trees
David Y. Allen:
Savage River
David Y. Allen:
Red Squirrel
David Y. Allen:
Healy Mountains
David Y. Allen:
Taiga
David Y. Allen:
Tanana River
David Y. Allen:
Autumn Foliage
David Y. Allen:
Worthington Glacier
David Y. Allen:
Worthington Glacier (2)
David Y. Allen:
Lake Near Worthington Glacier.
David Y. Allen:
Keystone Canyon
David Y. Allen:
Bridalveil Falls
David Y. Allen:
Columbia Glacier
David Y. Allen:
Columbia Glacier
David Y. Allen:
Iceberg
David Y. Allen:
Harbor Seals
David Y. Allen:
Sea Otters
David Y. Allen:
Mts. Stanford and Drum
David Y. Allen:
Mount Drum
David Y. Allen:
Matanuska Glacier (2)
David Y. Allen:
Matanuska Glacier