pl23_geod0560.jpg
![David R geod0560.jpg David R](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_geod0560.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23geod0560jpgDescription
David R. Doyle, NGS, atop the Washington Monument during GPS surveyingoperations.
Location
Washington, D. C.
Collection
Geodesy
Keywords
Geodesy