pl23_geod1111.jpg
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https://www.noaa.gov/media/digital-library-photo/pl23geod1111jpgDescription
Closeup of moveable arm that mounts at top of Swedish Pole. This arm rotatesand translates to enable centering of the light and/or mirror over the surveymark. Note small control boxes that control movement.
Photographer
Commander George Leigh
Display Date
1978
Location
Missouri, Cabool area
Collection
Geodesy
NOAA Affiliation
NOAA Corps (ret.)