Clyde McCoy took a self-portrait in front of Grinnell Glacier in 1940. (Courtesy of Michael Amundson)
August 23, 2026
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August 27, 2026 1 a.m.
3D photo collection opens window to Glacier National Park's past
3D photo collection opens window to Glacier National Park's past
Most of the 1,800 images in the collection were actually composed of two separate photographs, taken at the same time but spaced a few inches apart.