Boundary Stones: The quest to save DC's 1st federal monuments - WTOP News
Boundary Stones: The quest to save DC's 1st federal monuments - WTOP News
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This concrete object was in my front yard when I bought my house. Anyone know what it may be? : r/whatisthisthing
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Boundary Stones: The quest to save DC's 1st federal monuments - WTOP News
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The Surveyor's Stone: Unearthing Hidden Markers of the American Landscape - Edge Effects
Property Corners Located In The Right-Of-Way | Alabama Land Surveying
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Property Line Markers in NYC Sidewalks Offer Crossing Only By Permission - Untapped New York
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Right of Way marker? - Benchmarking - Geocaching Forums
La Jolla surveyor says property markers are being inadvertently destroyed by city - La Jolla Light
Living in Dryden: Mysterious markers
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Living in Dryden: Mysterious markers
Boundary marker - Wikipedia
