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pl23_geod1169.jpg

Looking from the observing platform upward to the light plate

Image

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Permalink

https://www.noaa.gov/media/digital-library-photo/pl23geod1169jpg

Description

Looking from the observing platform upward to the light plate. Lights andmirrors are mounted on this plate and pointed to observers at remotesurvey marks.

Photographer

Commander George Leigh

NOAA Affiliation