@dave-lindell I was thinking Cat Ballou, but that nose-reduction method is obsolete.

GIS and Google Earth inspections. There is no devil hiding in the details.

@bigd1320 You have a transposed digit in your conversion formula. 3739 should be 3937.?ÿ Actually, it's a double transposition. Back in the early da...

@norman-oklahoma So, the Northing hits to the nearest hundredth and the Easting is different by 2 hundredths of a foot. But my lat/lon is 10 signific...

I know nothing about CAD or Carlson or any of that stuff, but if I wanted to get Oregon North SPC into OCRS Portland or vice versa, I would try a litt...

@cturlington For me, a self-taught amateur, the starting point was James Stem's?ÿState Plane Coordinate system of 1983. I first tried to pick out jus...

@paul-in-pa The question is, where do you stop? 400 sq ft is 0.00918274 acres. Adding rounded numbers can always lead to some degree of mismatch at t...

Thank you, everyone, for your kind comments. My children have all read them and now know why this place is so special. Earlier this week, my daughter...

@oldpacer A quote from the BBC. Just poor research from a media giant. ?ÿ