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USGS Sediment Sampling at Henderson Beach State Park in Florida ca. 2010
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USGS Sediment Sampling at Henderson Beach State Pa...

USGS Setting up at Sampling at Orange Beach, Alabama ca. 2010
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USGS Setting up at Sampling at Orange Beach, Alaba...

USGS Sampling Site at Henderson Beach State Park ca. October 2010
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USGS Sampling Site at Henderson Beach State Park c...

USGS Water-Quality Sampling at St. Marks National Wildlife Refuge ca. 2010
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USGS Water-Quality Sampling at St. Marks National ...

USGS Library in Hooe Building, Washington, DC, 1917
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USGS Library in Hooe Building, Washington, DC, 191...

This Douglas C–53D (N19924), crewed and operated by the U.S. Geological Survey (USGS), was photographed while surveying the Painted Desert, southwest of Cameron in northeastern Arizona.
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This Douglas C–53D (N19924), crewed and operated b...

1870 Survey Crew - Group photo of all the members of the Survey, made while in camp at Red Buttes at the junction of the North Platte and Sweetwater Rivers, in Wyoming.
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1870 Survey Crew - Group photo of all the members ...

Geological Survey building, F Street ca. between 1909 and 1920
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Geological Survey building, F Street ca. between 1...

Geological Survey. Washington, D.C., March 13. Albert Pike using a stereoscope on a pair of photographs to bring out the relief and locate objects for a map circa 1937.
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Geological Survey. Washington, D.C., March 13. Alb...

Geological Survey, Dept. Interior. Washington, D.C., Mar. 13. E.A. Shuster working with the erocartograph constructing topographies from airplane pictures circa 1937.
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Geological Survey, Dept. Interior. Washington, D.C...

Aerocartograph Mapping
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Aerocartograph Mapping