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![Working on a hydrographic survey smooth sheet on board the C&GS; Ship BACHEin July 1916 corp2836.jpg Working on a hydrographic survey smooth sheet on board the C&GS; Ship BACHEin July 1916](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_corp2836.jpg?itok=dplwq0T5)
Description
Working on a hydrographic survey smooth sheet on board the C&GS; Ship BACHEin July 1916.
Collection
Historic Coast & Geodetic Survey
Keywords
Coast and Geodetic Survey
Historical
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