pl23_theb1349.jpg
![Unidentified geophysical instrument theb1349.jpg Unidentified geophysical instrument](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1349.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23theb1349jpg-0Description
Unidentified geophysical instrument
Display Date
Ca. 1967
Location
Virginia, Fredericksburg
Collection
Historic Coast & Geodetic Survey
Keywords
Geophysics
Geomagnetism