pl23_cgs02457.jpg
![Observing tower at Station Pen in Washington state cgs02457.jpg Observing tower at Station Pen in Washington state](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs02457.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23cgs02457jpgDescription
Observing tower at Station Pen in Washington state. The towerwas built around a tree trunk which was stripped of branches. The tree trunkserved as the instrument stand. Observer was J. S. Hill, Chief of Party O. B.French.
Credit
Collection of NOAA/NOS/National Geodetic Survey William H. Burger Album
Location
Washington state
Collection
Historic Coast & Geodetic Survey
Keywords
Coast and Geodetic Survey