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![Richard Cohen recording astronomic observations with Wild T-4 Theodolite geod1129.jpg Richard Cohen recording astronomic observations with Wild T-4 Theodolite](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_geod1129.jpg?itok=zyXiCJYc)
Description
Richard Cohen recording astronomic observations with Wild T-4 Theodolite. (Image credit: Commander George Leigh)
Photographer
Commander George Leigh
Collection
Geodesy
NOAA Affiliation
NOAA Corps (ret.)
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Richard Cohen recording astronomic observations with Wild T-4 Theodolite. (Image credit: Commander George Leigh)