U.S. Geological Survey
U.S. Geological Survey
Topographers at Work
Topographers at Work — Our #TBT this weeks shows a USGS topographic field party crossing a snowdrift at the head of Grand Creek above their camp near Moose Lake while mapping the Mt. Constance quadrangle in the Olympic Mountains of Washington. This was taken on July 29, 1931.
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Uploaded on October 23, 2014
Topographers at Work
Topographers at Work — Our #TBT this weeks shows a USGS topographic field party crossing a snowdrift at the head of Grand Creek above their camp near Moose Lake while mapping the Mt. Constance quadrangle in the Olympic Mountains of Washington. This was taken on July 29, 1931.
8,330
views
16
faves
2
comments
Uploaded on October 23, 2014