I've always wanted to learn how to do a star shot (might be the wrong term) to determine your location. Are there any YouTube channels with demonstrat...

@tripodita Thanks, I'll read this article. 

?ÿThank you for the reply. If I understand you correctly I do not need a vendorƒ??s GUI to operate the network. As long as I get the corrections from ...

@fairleywell  Thanks Kris. I am located in Iowa. Most users use US cellular or Verizon or their cellular connection. LTE is available in many ar...

I am stuck because the deed read the "east half of the NW quarter', but I don't think the fence was set from any survey monument. At least I can't fin...

Briniker, Can you send me a link to that IDOT records database? Is it public? I believe I just sent away for these note at the state archive and will ...

Briniker, Can you send me a link to that IDOT records database? Is it public? I believe I just sent away for these note at the state archive and will ...

I took a look at the state's 1930 orthos and I couldn't see anything that will help. I have attached the GLO map.?ÿ

Thanks for all the help and advise. I've learned a lot with this survey. Last week I was not able to re-create the removed railroad that was described...

Thanks guys. I didn't have my trusty old HP48 GX. I was able to the math to work with this calculator. I'm going to have to go over the TI-85 manual t...

Charles, Can you help me figure out the radius you came up with? I run through the formula and I get 50.1255. What step am I missing??ÿ I have never c...

I wasn't sure if I could digitize an old railroad. I have a 1930's web map server referenced into my drawing. I shot some old bridges, abutments, and ...

Thanks Mighty Mo. I would love to learn more about these old maps and how to read them. Do you recommend any good books or web sites??ÿ

The adjacent owner was not going to agree to the line I proposed. I am not sure how to proceed. There is not evidence of this removed RR line.?ÿ Anoth...