Closeup of moveable arm that mounts at top of Swedish Pole. This arm rotates and translates to enable centering of the light and/or mirror over the survey mark. Note small control boxes that control movement.

Image ID: geod1111, NOAA's Geodesy Collection
Location: Missouri, Cabool area
Photo Date: 1978
Photographer: Commander George Leigh, NOAA Corps (ret.)


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