Keywords: USMeridianStone.jpg United States Meridian Stone 1890 located on The Ellipse President's Park National Park Service Reservation 1 Washington DC United States Department of Commerce National Oceanic and Atmospheric Administration National Geodetic Survey Image ID geod0537 NOAA's Geodesy Collection http //usasearch gov/search v 3aproject firstgov-noaa-images v 3afile viv_901 4019 3asCAurn v 3aframe viewimage v 3astate 28root 29 7croot id Ndoc1 rpaid ca 1988 Uncredited on website PD-USGov The Ellipse Washington D C Stones |