pl23_geod1164.jpg
![Looking down through the red inner tower of a Bilby tower towardscollimating instrument over mark geod1164.jpg Looking down through the red inner tower of a Bilby tower towardscollimating instrument over mark](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_geod1164.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23geod1164jpgDescription
Looking down through the red inner tower of a Bilby tower towardscollimating instrument over mark.
Photographer
Commander George Leigh
Collection
Geodesy
NOAA Affiliation
NOAA Corps (ret.)