Yup, sure do! I have hundreds of the "old" USC&GS paper "HORIZONTAL CONTROL DATA" sheets in 3-ring binders up on the shelf. About the same number ...

I just submitted 2 (ig3s) files collected yesterday, and the (extended) output contained both UTM and SPC as usual. Maybe Mark has used up his UTM/SPC...

I agree with you 100%. It would be funny, if it were not so sad.

Right on Gene. James R. Smith (Introduction to Geodesy, 1997) talks about this, and names; Pythagoras c.580-500 B.C. Aristotle c.384-322 B.C. Archimed...

I dunno Nate. The earth?ÿgot "round" (in the survey measurement sense) LONG before GPS came along. At least it did for those of us in the Intermountai...

Up! See City Slickers (1 or 2, I can't remember which for sure).

I've been a huge Science Fiction fan as far back as I can remember. I still like some of the early Science Fiction Moves (even some of the bad ones), ...

Arthur C. Clarke (one of his "3 laws")

Reciprocal (simultaneous) Vertical angles (of course?ÿthat's a bit tricky without help). Loyal?ÿ

My retirement plan is pretty simple. I instructed my daughter and sister where I want my ashes scattered... Loyal

Like many of my fellow RPLS ƒ??posters,ƒ? I have spent quite a bit of time ON THE ROAD over the last 50+ years of surveying. I long ago lost track of...

Nice!

Try this link:

Mark Silver posted links to GEOID12b a few weeks back, you should be able to access it here: ?/p> ?ÿ