 view gallery 0 km
|   Mason-Dixon Stone - Maryland Line, MD / New Freedom, PA
in U.S. Historic Survey Stones and Monuments A more modern Mason-Dixon monument next to Main Street along the original Mason-Dixon line which separates Maryland from Pennsylvania. posted by:  bluesnote location: Pennsylvania date approved: 9/16/2021 last visited: 8/13/2022 |
 view gallery E0.2 km
| MASDIX West Line Stone 49, 1766, Pennsylvania-Maryland in U.S. Historic Survey Stones and Monuments MASDIX West Line Stone 49, 1766, PA-MD, is a dressed Portland Stone shaft set by Mason and Dixon during their survey of the West Line to demarcate the boundary between PA and MD. posted by:  seventhings location: Maryland date approved: 3/1/2007 last visited: never |
 view gallery W1.4 km
| MASDIX West Line Stone 50, 1766, Pennsylvania-Maryland in U.S. Historic Survey Stones and Monuments MASDIX West Line Stone 50, 1766, PA-MD, is a dressed Portland Stone shaft set by Mason and Dixon during their survey of the West Line to demarcate the boundary between PA and MD. posted by: seventhings location: Maryland date approved: 2/28/2007 last visited: 8/4/2013 |
 view galleryW3.1 km | MASDIX West Line Stone 51, 1766, Pennsylvania-Maryland in U.S. Historic Survey Stones and Monuments MASDIX West Line Stone 51, 1766, PA-MD, is a dressed Portland Stone shaft set by Mason and Dixon during their survey of the West Line to demarcate the boundary between PA and MD. posted by: seventhings location: Maryland date approved: 3/2/2007 last visited: 7/4/2018 |
 view galleryW6.1 km | USCGS West Line Stone 53, 1902, Pennsylvania-Maryland in U.S. Historic Survey Stones and Monuments USCGS West Line Stone 53, 1902, PA-MD, is a dressed white marble shaft set in 1902 to replace a Portland Stone monument set nearby by Mason and Dixon during their survey of the West Line to demarcate the boundary between PA and MD posted by: seventhings location: Maryland date approved: 2/22/2007 last visited: 9/9/2011 |
 view galleryE9.8 km | Mason Dixon 40 Mile Stone - Stewartstown, PA in U.S. Historic Survey Stones and Monuments What is left of the original Mason Dixon 40 Mile Stone, located 4 feet east of a replica stone. posted by: bluesnote location: Pennsylvania date approved: 1/15/2022 last visited: 8/13/2022 |
 view galleryE9.8 km | Mason Dixon 40 Mile Stone (Replica) - Stewartstown, PA in U.S. Historic Survey Stones and Monuments A replica Mason-Dixon stone set 4 feet west of the original in 2015. posted by: bluesnote location: Pennsylvania date approved: 1/15/2022 last visited: 8/13/2022 |
 view galleryW12.7 km | MASDIX West Line Stone 57, 1766, Pennsylvania-Maryland in U.S. Historic Survey Stones and Monuments MASDIX West Line Stone 57, 1766, PA-MD, is a dressed Portland Stone shaft set by Mason and Dixon during their survey of the West Line to demarcate the boundary between PA and MD. posted by: seventhings location: Maryland date approved: 1/31/2007 last visited: 5/1/2010 |
 view galleryE13 km | MASDIX West Line Stone 40, 1766, Pennsylvania-Maryland in U.S. Historic Survey Stones and Monuments MASDIX West Line Stone 40, 1766, PA-MD, is a dressed Portland Stone shaft set by Mason and Dixon during their survey of the West Line to demarcate the boundary between PA and MD. posted by: seventhings location: Maryland date approved: 8/22/2007 last visited: 1/6/2023 |
 view galleryW14.2 km | MASDIX West Line Stone 58, 1766, Pennsylvania-Maryland in U.S. Historic Survey Stones and Monuments MASDIX West Line Stone 58, 1766, PA-MD, is a dressed Portland Stone shaft set by Mason and Dixon during their survey of the West Line to demarcate the boundary between PA and MD. posted by: seventhings location: Maryland date approved: 1/26/2007 last visited: 12/12/2011 |
 view galleryE16.3 km | MASDIX West Line Stone 38, 1766, Maryland - Pennsylvania in U.S. Historic Survey Stones and Monuments MASDIX West Line Stone 38, 1766, PA-MD, is a dressed Portland Stone shaft set by Mason and Dixon during their survey of the West Line to demarcate the boundary between PA and MD. posted by: seventhings location: Maryland date approved: 7/14/2007 last visited: 1/6/2023 |
 view galleryE21.1 km | MASDIX West Line Stone 35, 1766, Pennsylvania-Maryland in U.S. Historic Survey Stones and Monuments MASDIX West Line Stone 35, 1766, PA-MD, is a dressed Portland Stone shaft set by Mason and Dixon during their survey of the West Line to demarcate the boundary between PA and MD. posted by: seventhings location: Maryland date approved: 8/15/2007 last visited: 1/6/2023 |
 view gallery N27.5 km
| Datum * 392.975 - York, PA in U.S. Historic Survey Stones and Monuments Brass star with elevation above sea level chiseled into the step in front of the old county courthouse in York, PA. posted by: Ernmark location: Pennsylvania date approved: 3/19/2007 last visited: 8/31/2014 |
 view gallery NW29.9 km
| Adams County Line/ York County Line Monument in U.S. Historic Survey Stones and Monuments Boundary Marker of the Adams and York County Line. posted by: OriolePhan location: Pennsylvania date approved: 5/14/2021 last visited: never |
 view galleryNW31.4 km | P 97 Y 11 G 17 - Thomasville, PA in U.S. Historic Survey Stones and Monuments A terrific small milestone on the Lincoln Highway account for three favorite cities: Gettysburg, York & Philadelphia. posted by: Math Teacher location: Pennsylvania date approved: 7/19/2011 last visited: 8/29/2015 |
 view galleryNW32.2 km | P 99 Y 15 - Abbotstown, PA in U.S. Historic Survey Stones and Monuments Neat, little mid-19th century mile marker on the old Lincoln Highway, predates the Father of All Roads by about 50 years but still characterizes the culture of the road. There are a few of these separated by of course, a mile. posted by: Math Teacher location: Pennsylvania date approved: 10/17/2010 last visited: 4/14/2019 |
 view galleryN32.7 km | Hellam Township / Lower Windsor Township Boundary Marker in U.S. Historic Survey Stones and Monuments A Boundary Marker of Lower Windsor Township and Hellam Township. Just off Eastern York High School's Property along Cool Creek Road. posted by: OriolePhan location: Pennsylvania date approved: 5/14/2021 last visited: never |
 view galleryNW33 km | P 100 M 14 G 14 - Abbotstown, PA in U.S. Historic Survey Stones and Monuments Another neat, little mid-19th century mile marker on the old Lincoln Highway, predates the Father of All Roads by about 50 years but still characterizes the culture of the road. There are a few of these separated by of course, a mile. posted by: Math Teacher location: Pennsylvania date approved: 10/20/2010 last visited: 4/14/2019 |
 view galleryNW34.8 km | P.102 - Y.16 - G.12 - Lincoln Highway - Adams County, PA in U.S. Historic Survey Stones and Monuments Old milepost on the N side of US 30 (Lincoln Highway) giving distances to Philadelphia, York, & Gettysburg. posted by: Ernmark location: Pennsylvania date approved: 6/9/2007 last visited: 4/14/2019 |
 view gallery SE36.9 km
| 14 Miles to Baltimore Milestone - Jerusalem, MD in U.S. Historic Survey Stones and Monuments A milestone from 1885 at the visitor center for Gunpowder Falls State Park in Jerusalem, Maryland. posted by: bluesnote location: Maryland date approved: 6/16/2021 last visited: 6/8/2022 |
 view galleryE39.1 km | West Line Stone 23, 1902, Maryland - Pennsylvania in U.S. Historic Survey Stones and Monuments USCGS West Line Stone 23, 1902, PA-MD, is a dressed granite monument set in 1902 to supplement Mason and Dixon’s survey of the West Line to demarcate the boundary between PA and MD. posted by: seventhings location: Maryland date approved: 5/18/2007 last visited: 3/20/2021 |
 view galleryE45.2 km | MASDIX West Line Stone 19, 1766, Pennsylvania-Maryland in U.S. Historic Survey Stones and Monuments MASDIX West Line Stone 19, 1766, PA-MD, is a dressed Portland Stone shaft set by Mason and Dixon in 1766 to demarcate the boundary between PA and MD. posted by: seventhings location: Pennsylvania date approved: 8/30/2006 last visited: never |
 view gallery S51 km
| Fort McHenry Boundary Stone 1837 (North) - 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 |
 view galleryS51 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 |
 view galleryS51.8 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 |
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