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pl23_geod0510.jpg

Looking down on a brass plug marking the center of the Jefferson Pier

Image

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Permalink

https://www.noaa.gov/media/digital-library-photo/pl23geod0510jpg

Description

Looking down on a brass plug marking the center of the Jefferson Pier. Thegrooves cut in the top of the stone monument run E/W and N/S.

Location

Washington, D. C.

Keywords