Boundary marker - Wikipedia
Property boundary marker | localremnants
Boundary Stones: The quest to save DC's 1st federal monuments - WTOP News
Antique Stone Makers Property Boundary Markers Cemetery - Etsy
Concrete obelisk about 3' tall with no marking found in the woods near the north country trail in Yankee Springs recreation area, MI : r/whatisthisthing
concrete survey monument permanent boundary markers PRM
Boundary Markers | Gettysburg Daily
Living in Dryden: Mysterious markers
South Boundary Stone of Washington, DC – Alexandria, Virginia - Atlas Obscura
Survey Markers for Concrete
Precast Concrete Monuments - CM6x6x36
MyReporter looks into the cement marker on a Wilmington nature trail
3 Ways to Determine Property Lines - wikiHow
Boundary Stones: The quest to save DC's 1st federal monuments - WTOP News
The Surveyor's Stone: Unearthing Hidden Markers of the American Landscape - Edge Effects
Right of Way marker? - Benchmarking - Geocaching Forums
Survey Marker on a cement pillar | Land surveying, Markers, Calligraphy art
Living in Dryden: Mysterious markers
Boundary Stones: The quest to save DC's 1st federal monuments - WTOP News
