This is the final article of this series. I know not everything was covered, but it was a good review. I'm interested in comments because we may need to have an additional article or two blended in with the GPS topics that will begin with the next column.

To summarize, we converted the latitude and longitude coordinates, determined by GPS, of stations BROMILOW, REILLY and WAKEMAN to state plane coordinates in the New Mexico Central zone, using program SPCS83.