David Whipp, third from right. Harley Nygren, second from left. Survey party
working on the Grand Coulee Dam reservoir.
Image ID: pers0230, NOAA's People Collection
Photo Date: 1948 ca.
Credit: Family of Captain David M. Whipp, C&GS
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of the U.S. Department of Commerce, National Oceanic & Atmospheric
NOAA Central Library
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