Photograph as originally submitted to this page in the Historical Marker Database www.HMdb.org. Click on photo to resize in browser. Scroll down to see metadata.
U.S. Naval Observatory / The Prime Meridian Marker

Caption: U.S. Naval Observatory / The Prime Meridian Marker
Submitted: December 31, 2018.
Database Locator Identification Number: p458857
File Size: 4.607 Megabytes

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