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pl23_cgs02117.jpg

Siesmograph equipment at Coast and Geodetic Survey geophysical observatory

Image

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Permalink

https://www.noaa.gov/media/digital-library-photo/pl23cgs02117jpg

Description

Siesmograph equipment at Coast and Geodetic Survey geophysical observatory

Collection

Historic Coast & Geodetic Survey

Keywords

Coast and Geodetic Survey

Geophysics Seismology