'The Columbia, one of these between Valdez & Anchorage, Alaska can move about 65 feet per day'
Glacier
SCIENCE & NATURE: The Columbia, one of these between Valdez & Anchorage, Alaska can move about 65 feet per day
The Columbia, one of these between Valdez & Anchorage, Alaska can move about 65 feet per day
The Columbia, one of these between Valdez & Anchorage, Alaska can move about 65 feet per day
SCIENCE & NATURE
Glacier
SCIENCE & NATURE