It appears that Google Earth uses NAD 83. Ron D ----- Original Message ----- From: "Ronald J. Dot'o Sr." <ron.doto at comcast.net> >I know that the FCC uses NAD 27 on their applications. Does anyone >know which NAD Google Earth and M$ Virtual Earth use when you run the >curser over a specific point to get a Lat Long readout? > > Ron D >