Property Boundary Line Marking

Property Surveys - Understanding 4 Types of Property Surveys

Boundary (real estate) - Wikipedia

I've always wondered what these quarter-sized things embedded in

Plaque in Circulation: Deciphering Philadelphia's Sidewalk

fence - Who do I contact to have the property line marked? - Home Improvement Stack Exchange

I've always wondered what these quarter-sized things embedded in sidewalks are. Anyone know? : r/sandiego

Survey Marker - Low Profile Survey Boundary Marker (Hi-Vis Orange) : : Patio, Lawn & Garden

La Jolla surveyor says property markers are being inadvertently destroyed by city - La Jolla Light

Can someone confirm that this is or is not a survey stake? : r

Survey Marker - Low Profile Survey Boundary Marker (Hi-Vis Orange) : : DIY & Tools