TravesInAlaska11

Muir Glacier, photo taken sometime in the 1880s. Source: USGS, Repeat Photography of Alaskan Glaciers

Muir Glacier, photo taken sometime in the 1880s. Source: USGS, Repeat Photography of Alaskan Glaciers

Muir Glacier, photo taken sometime in the 1880s. Source: USGS, Repeat Photography of Alaskan Glaciers

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