Keywords: SE Boundary Stone 3 DC.jpg 96001246 en Southeast No 3 Boundary Marker of the Original District of Columbia on the NRHP since November 1 1996 across the street from 3908 Southern Ave Washington D C also in Prince George's County Maryland 2011-08-17 own Smallbones 38 51 43 N 76 56 55 W cc-zero Uploaded with UploadWizard Boundary Stones District of Columbia |