I have a pair of GZR-3 precision carriers, but they are part of my precision traverse setup. I have a pair of Leica GPH-1P prisms, two Leica GDF-21 t...

Dave Karoly, post: 452931, member: 94 wrote: I thought it was a house where they made ball bearings.Or maybe a house with the big wheel bearing in it ...

Don Blameuser, post: 452928, member: 30 wrote: This is new to me. I've seen vague, sometimes not so vague, ties to cabins in passing, but never scribe...

Lee,I noticed the same thing using the "Internet Download" feature in Leica Geo Office a couple of weeks ago. I can download the observation and navi...

Kewl, paden. Looks like you used a lettering guide when you applied the chalk. Or was that Holden's handiwork? 🙂

Two odd setups. One being on the vertical face of a boulder (bearing rock). The second being a mineral survey stone corner in the lower right of the...

EastView Cartographic made a lot of money from my clients. Russian military topo maps were very expensive, but often the only source to geo-rectify s...

ARS Mine Surveyor, post: 451094, member: 12913 wrote: Setting up under a plumb bob isn't that bad. There is a dimple in the top handle of a Leica 1200...

Dan B. Robison, post: 450978, member: 34 wrote: Where are the olive green boxes and cans? Everything looks so...so ORANGE!DDSM Well, I still use a ne...

The second photo (recropped) is looking out from the portal. The instrument in the photos is a Wild ZBL zenith/nadir optical plummet. It is much lig...