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pl23_cgs02485.jpg

Lieutenant Ray Jackson operating level instrument during tidal benchmark leveling operations

Image

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Permalink

https://www.noaa.gov/media/digital-library-photo/pl23cgs02485jpg-0

Description

Lieutenant Ray Jackson operating level instrument during tidal benchmark leveling operations.

Credit

Collection of NOAA Center for Operational Oceanographic Products and Services

Collection

Historic Coast & Geodetic Survey

Keywords

Coast and Geodetic Survey