I wish that there was more discussion about US Mineral Surveys and the retracement thereof on this site, but I know that most "Land Surveyors" don't e...

The "EASY" way is to use use the NGS Tool Kit Progran inverse3d I don't know the "NOT-SO EASY" method, but I'll bet that John Nolton does.

My Chevy is better than your (fill in the blank) My 300 Super Ultra whizzbang Magnum is better than your (fill in the blank) My Little Jiffy Ore Fin...

The ITRF A .pdf file outlining what the ITRF "is" and where it comes from (and where it is going).

@flga-2-2 Or MORE!!!

Has some nitwit driven a rebar alongside it yet???

Developable Surfaces Inorder to "really" understand "grid" Projections (Lambert, Transverse Mercator, etc), one has to get their head around the basi...

@bill93 Roger that.

tlhIngan maH!

@rover83?ÿ (Russian: ?????ý?æ¥?¥??, ?«?? ?¨¥????ý?æ¥?¥??) Trust, but verify

@norm Thanks Norm! ???? Loyal

This thread (and other similar ones) remind me of an old Jeff Cooper quote: "Owning a handgun doesn't make you armed any more than owning a guitar ma...