Williwaw, post: 379431, member: 7066 wrote: I'm not sure if this particular trail fell under the RS-2477 designation based on the Mining Law of 1872,...

Maybe I'm missing something (again)... But it appears that your "1901 retracement" data is for the EAST boundary of T2N,R12E (East Line Section 24). T...

Jim in AZ, post: 378313, member: 249 wrote: It also helps to not have both the Total Station and Data Collector applying the corrections.! All I eve...

My modus operandi was pretty simple: 1. Check Thermometer AND Barometer, calculate ‰ÛÏppm correction,‰Û EVERYTIME you setup the ‰ÛÏgun.‰Û 2. IF the ...

Bill93, post: 378037, member: 87 wrote: Designation Y110 1935 I haven't searched for likely states.Reported. For future reference, the "Report Item"...

Shawn Billings, post: 377873, member: 6521 wrote: As I consider my mega-venture, Pendulum Surveying, I realize that I've spent too little time really ...

Here a Township that I spent quite a bit of time on that has "Private Land Claims" surveyed and Platted as "Sections 37 to 40," and Patented as Sectio...

I love these babies, it makes one THINK more than usual. Here's one that I "discovered" when working for the USFS in the mid-70s. I was retracing the ...

Jim, The first epoch had ONE bird, and the second epoch had Three...that is usually a "fatal error" for most processors. The third epoch had six birds...

Here's a link to the "user guide" from the NGS

Jim, Could you shoot me the RINEX file? I'm curious to see what IS and ISN'T in the file. LoyalLDOGEOAOL

"Hammerless stakes" Is that like alcohol free beer? 🙂

Stephen Ward, post: 375934, member: 1206 wrote: Remains of a concrete monument? I've seen the twisting you describe when a bush-hog gets a hold of a c...

There is an IMPORTANT piece of the overall puzzle[ment] here, that seems to fall through the cracks. When the USC&GS created (invented) the State ...

MathTeacher, post: 375923, member: 7674 wrote: We have to be clear with what we mean by "grid factors." I haven't looked at central Montana, but I sus...

MightyMoe, post: 375912, member: 700 wrote: Check out some grid factors in central montana Here's a pretty good one for them to look at Mighty: RW05...

MightyMoe, post: 375897, member: 700 wrote: It's unusual to see scale factors here better than 1/5000 and they can get to 1/1250, I don't think the ol...