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NOAA Photo Library Image - theb1748

Francis X. Popper taking sight with alidade. Plane table work on the Sacramento River Delta

Image ID: theb1748, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Sacramento River Delta, California
Photo Date: January 9, 1941
Credit: Captain Francis X. Popper, C&GS

Category: Topography/Plane Table/

• High Resolution Photo Available




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Last Updated: April 30, 2013