Be on the look out, Kent. Looks like Don's itching to pincushion your corner. 😉

good stuff, Kent. Those witness tree stump holes last a long long time if the soil hasn't been tampered with.

That notion does give me pause from time to time, Frank. And the cause could be a lot less nefarious, such as one good Earth directed solar flare. Thi...

"Will we ever agree on NORTH?"Nice closing. And very true!

I never cared much for Carlson's approach to Compass Rule adjustments. Not terribly user friendly. However, I have used their SurvNet and like it. It'...

Shooting A Rifle Into The Air Is Not A Safe Practice.come on, Paul. no one shot a rifle at that thing. there were a lot of sportsmen with shotguns (se...

thanks Adam. That's sweet!

good question. I have no idea what the answer is. I would GUESS that anything below the floor for aviation (which is 1000'? except for an airport glid...