pl23_geod1081.jpg
![Wild T-3 theodolite ready for observing geod1081.jpg Wild T-3 theodolite ready for observing](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_geod1081.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23geod1081jpgDescription
Wild T-3 theodolite ready for observing. Chicago skyline in the background.
Location
Illinois, Chicago
Collection
Geodesy