I'd like to see someone publish carefully a done study (lots of averaging) of base-rover standard deviations for various short occupation?ÿ times at v...

I was trying to decide if it was 300 kilobytes or 3 megs. When I post pictures to the forum 300k or less is usually adequate.?ÿ To get that I use a p...

Megabytes??ÿ

While the reflectivity of brick may be lower than many other materials, a rough surface means that it will spread that reflection out in more directio...

The test is whether the people who need to use the drawing can understand it unambiguously. It is adequate if the legend explains everything. But bett...

Is this showing that 4rh Avenue intersects 8th Avenue?

That's not really the description of the property. It's the tax people's abbreviation of it. I f you look at the deed, or any official plat or survey...

That wall is about 11 or 11 1/2 degrees west of north in Google Earth coordinates. Not sure if that is geodetic, UTM, SPC, or what.

Google Earth 4/27/2016 seems to show stone walls that would mark parts of the boundary. Look along your parcel's east side from the main road northerl...

I think you have the theory right, but I worry that it really wasn't a magnetic compass survey. In 1994 in most areas, the actual measurements were b...