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pl23_theb1770.jpg

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https://www.noaa.gov/media/digital-library-photo/pl23theb1770jpg

Description

Level crew with the tools of the trade.Sub-party of H. W. Hough.Level party of H. W. Hough

Credit

C&GS; Season's Report Durgin 1920

Display Date

1920

Location

Oregon

Collection

Historic Coast & Geodetic Survey

Geodesy

Determining the Elevations - Leveling a Continent

Keywords

Geodesy

Leveling