All coordinates must have metadata to define what they mean. Looking like something is not adequate. With good metadata you can do whatever you want a...

If they give out that information, they may lose the sale of data collectors to some competitor who adds that compatibility. Never mind that if the i...

Ownership can probably be spelled out in the contract, subject to your jurisdiction's recording laws.

I would think subsidence would occur mostly at lower depths than the structure, so the top would still be near the surface level. That's an argument f...

The video seems to assume the user needs real-time results, which indeed most surveyors want.?ÿ Everything else he said about RTK would apply to post-...

It probably doesn't matter which datum you use to lay out house lots.?ÿ But consistency in the larger picture is important. The average surveyor now h...

@curiouskat?ÿ Note that the last post before yours was over 10 years ago, Mr Jacobson has not poster for almost 8 years, several who posted in this t...

@jitterboogie?ÿ That looks pretty clear compared to lots of old handwriting.

Nah, they just needed something to put their rotary laser level on.

My wife's family owns some gov lots that run 50+ acres because a correction line is their north boundary. The GLO notes say that there were posts and ...