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Map of glaciers re-photographed by USGS in Glacier National Park

By Northern Rocky Mountain Science Center March 2021 (approx.)
Map of glaciers re-photographed by USGS in Glacier National Park
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Detailed Description

Map of glaciers re-photographed by USGS in Glacier National Park. Red dots indicate that the associated glacier has at least one repeat photo pair in the Repeat Photography Collection.

Sources/Usage

Public Domain.