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|   23 Miles to Baltimore - College Park, MD
in U.S. Historic Survey Stones and Monuments An original milestone on U.S. Route 1 in College Park, Maryland stating there are 23 miles to Baltimore. posted by:  bluesnote location: Maryland date approved: 5/24/2021 last visited: 5/24/2021 |
 view gallery SW9.5 km
| Washington D.C. Boundary Stone - NE2 in U.S. Historic Survey Stones and Monuments This Washington D.C. Boundary Stone NE2 is located in Takoma Park, Maryland. posted by: Marine Biologist location: Maryland date approved: 5/16/2008 last visited: 7/29/2012 |
 view gallery W10.5 km
| Washington DC Boundary Stone - North in U.S. Historic Survey Stones and Monuments Stone post which marks the northernmost point of the District of Columbia. posted by: Ernmark location: District of Columbia date approved: 8/13/2012 last visited: 12/22/2022 |
 view gallery S14.5 km
| DC East Cornerstone - Washington, DC in U.S. Historic Survey Stones and Monuments The eastern boundary stone, marking the eastern edge of the 10 x 10 mile diamond of the District of Columbia. This stone, set in 1791, still stands and continues to mark the official boarder between Washington, DC and Maryland. posted by: bluesnote location: District of Columbia date approved: 1/15/2018 last visited: 1/15/2018 |
 view gallerySW15 km | Washington D.C. Boundary Stone - Northwest 7 in U.S. Historic Survey Stones and Monuments Nestled in the front yard of a house, this one is best viewed from the front gate. posted by: flyingmoose location: District of Columbia date approved: 2/28/2021 last visited: never |
 view gallerySW16.4 km | Washington D.C. Boundary Stone - Northwest 6 in U.S. Historic Survey Stones and Monuments Located on a small strip of land between Western Avenue and Park Place Northwest. posted by: flyingmoose location: District of Columbia date approved: 2/28/2021 last visited: never |
 view gallerySW17.2 km | Zero Milestone in U.S. Historic Survey Stones and Monuments A monument in front of the White House intended to be the starting point for reckoning distances in the United States. posted by:  Shorelander location: District of Columbia date approved: 8/31/2006 last visited: 1/14/2023 |
 view gallerySW17.4 km | WASHINGTON MERIDIAN in U.S. Historic Survey Stones and Monuments THE WASHINGTON MERIDIAN STONE AND BOLT. posted by: GEO*Trailblazer 1 location: District of Columbia date approved: 8/31/2006 last visited: 3/18/2009 |
 view gallerySW17.7 km | Jefferson Pier - Washington, DC in U.S. Historic Survey Stones and Monuments Historic survey stone set on the proposed US 'First Meridian' and meant to mark the intersection of the latitude of the Capitol & the longitude of the White House. posted by: Ernmark location: District of Columbia date approved: 3/30/2009 last visited: 1/17/2023 |
 view gallerySW25.4 km | Washington DC Boundary Stone - SW7 in U.S. Historic Survey Stones and Monuments Washington DC Boundary Stone - SW7 posted by: Black Dog Trackers location: Virginia date approved: 9/3/2006 last visited: never |
 view gallerySW25.4 km | Washington DC Boundary Stone - SW8 in U.S. Historic Survey Stones and Monuments Boundary stone with protective fencing around it. Southwest Number 8 posted by: hrothroc location: Virginia date approved: 12/16/2022 last visited: 11/3/2022 |
 view gallerySW25.6 km | Washington DC Boundary Stone - SW5 in U.S. Historic Survey Stones and Monuments Washington DC Boundary Stone - SW5 posted by: Black Dog Trackers location: Virginia date approved: 9/3/2006 last visited: never |
 view gallerySW25.6 km | Washington DC Boundary Stone - SW9 in U.S. Historic Survey Stones and Monuments Washington DC Boundary Stone - SW9 posted by: Black Dog Trackers location: Virginia date approved: 9/3/2006 last visited: 6/14/2020 |
 view gallerySW25.9 km | Washington DC Boundary Stone - West in U.S. Historic Survey Stones and Monuments Washington DC Boundary Stone - West
This is the west cornerstone of the series of Washington DC boundary markers established in 1791 and 1792 to establish the boundaries of the District of Columbia. posted by: Black Dog Trackers location: Virginia date approved: 10/21/2006 last visited: 6/14/2020 |
 view galleryS25.9 km | Washington D.C. Boundary Stone - South East 9 in U.S. Historic Survey Stones and Monuments Probably the most physically difficult to visit of all boundary stones. posted by: flyingmoose location: District of Columbia date approved: 6/14/2020 last visited: never |
 view gallerySW26.7 km | Southwest No. 2 Boundary Marker of the Original District of Columbia in U.S. Historic Survey Stones and Monuments Boundary marker along SW side of the original District of Columbia posted by: robert location: Virginia date approved: 11/9/2006 last visited: 11/10/2006 |
 view gallerySW27 km | Southwest No. 2 Boundary Marker of the Original District of Columbia in U.S. Historic Survey Stones and Monuments Southwest Marker #2 posted by: robert location: Virginia date approved: 11/8/2006 last visited: 6/30/2016 |
 view galleryS27.7 km | Mistress Margaret Brent Boundary Marker - Alexandria, VA in U.S. Historic Survey Stones and Monuments One of a few boundary markers in Point Jones park, marking the original boundary of DC, Maryland, and Virginia. posted by: bluesnote location: Virginia date approved: 10/2/2021 last visited: never |
 view galleryS27.8 km | Washington DC Boundary Stone - South in U.S. Historic Survey Stones and Monuments Washington DC Boundary Stone - South posted by: Black Dog Trackers location: Virginia date approved: 9/3/2006 last visited: 10/6/2018 |
 view galleryW28 km | C & O Canal Milestones - Potomac, MD in U.S. Historic Survey Stones and Monuments Two historic survey stones that show the distance to Washington, DC near lock 20. posted by: bluesnote location: Maryland date approved: 2/28/2021 last visited: 2/28/2021 |
 view gallery N29.1 km
| Old U.S. 40 Mile Marker 11 - Ellicott City, MD in U.S. Historic Survey Stones and Monuments One of many original mile markers along old U.S. 40 to Baltimore. posted by: bluesnote location: Maryland date approved: 12/29/2015 last visited: 12/29/2015 |
 view galleryN29.3 km | S.D.C. 1886 Monument - Ellicot City, MD in U.S. Historic Survey Stones and Monuments A stone monument located along Main St. posted by: bluesnote location: Maryland date approved: 5/31/2015 last visited: 5/31/2015 |
 view galleryN29.5 km | Surveyor's Boundary Stone - Ellicott City, MD in U.S. Historic Survey Stones and Monuments A historic survey monument is now on display in the Ellicott City Station's Museum. It's located on the second level. posted by: bluesnote location: Maryland date approved: 3/24/2016 last visited: 3/24/2016 |
 view galleryN29.5 km | Old U.S. 40 Mile Marker 10 - Ellicott City, MD in U.S. Historic Survey Stones and Monuments One of many original mile markers along old U.S. 40 to Baltimore. posted by: bluesnote location: Maryland date approved: 12/29/2015 last visited: 6/11/2019 |
 view gallery NE39.9 km
| Fort McHenry Boundary Stone 1837 (South) - Baltimore, MD in U.S. Historic Survey Stones and Monuments One of several NPS boundary stones that were laid to mark the boundary between Fort McHenry and the city of Baltimore. posted by: bluesnote location: Maryland date approved: 8/26/2021 last visited: never |
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