There was a high definition version of this documentary showed on pbs a couple of nights ago.
Spellbinding clarity. Great subject.
Some notes from Kodak
Filmmaker John Grabowska explores Alaska's visually spectacular region of Wrangell-St. Elias National Park, which includes the continent's largest assemblage of glaciers, the greatest collection of peaks above 16,000 feet, along with a dramatic valleys, wild rivers and a variety of wildlife.
PBS high defintion schedules