pl23_theb0987.jpg
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https://www.noaa.gov/media/digital-library-photo/pl23theb0987jpgDescription
Field checking aerial photographs.Identifying rocks, looking for man-made changes since photography, etc.
Collection
Historic Coast & Geodetic Survey
Geodesy
Topography-Mapping the Shoreline
Photogrammetry
Keywords
Geodesy
Topography
Photogrammetry