pl23_geod0530.jpg
![Differential leveling with a Zeiss Digital Bar Code Level geod0530.jpg Differential leveling with a Zeiss Digital Bar Code Level](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_geod0530.jpg)
Description
Differential leveling with a Zeiss Digital Bar Code Level.David B. Crockett making observations and Joyce Turpin recording.
Photographer
Mr. Roy W. Anderson
Location
Washington, D. C.
Collection
Geodesy
NOAA Affiliation
NOAA
Keywords
Geodesy