Living in Dryden: Mysterious markers
Reclaimed Stone Posts | Experienced Brick and Stone
Right of Way marker? - Benchmarking - Geocaching Forums
What does the "R/W" on this marker in the ground signify? I see ones just like it spread out and in close proximity to the telephone company's buried fiber ring all over
South Boundary Stone of Washington, DC – Alexandria, Virginia - Atlas Obscura
Geodetic Marker on cement pillar | Land surveying, Surveying equipment, Surveying
Property Surveying | Green Bay, WI | TNT Professional Land Surveyors
Boundary Stones: The quest to save DC's 1st federal monuments - WTOP News
concrete survey monument permanent boundary markers PRM
Concrete Survey Markers | Concrete Benchmarks | Property Marker
Boundary Stones: The quest to save DC's 1st federal monuments - WTOP News
Boundary Monuments: Artificial and Natural Markers
bronze-alamo-property-line-marker_sarah-reveley. - San Antonio Report
Boundary Stones: The quest to save DC's 1st federal monuments - WTOP News
Oklahoma RW | Old Oklahoma Right of Way marker once used alo… | Flickr
Concrete Survey Monuments & Property Markers for Sale
Property boundary marker | localremnants
More on the mysterious concrete markers in Virginia - The Washington Post
