DESCRIBED BY NATIONAL GEODETIC SURVEY 1983 (CLN) THE STATION IS LOCATED ABOUT 3.25 KM (2 MI) SOUTHWEST FROM UNIONTOWN, 3.5 KM (2.25 MI) NORTHEAST FROM GREENSBURG AND 0.75 KM (0.5 MI) SOUTHEAST FROM THE PRESTWICK COUNTRY CLUB. OWNERSHIP--ROAD RIGHT-OF-WAY. TO REACH FROM THE POST OFFICE AT GREENSBURG, GO NORTH ON STATE HIGHWAY 241 FOR 2.65 KM (1.65 MI) TO A SIDE ROAD RIGHT. TURN RIGHT AND GO EAST ON GRAYBILL ROAD FOR 2.5 KM (1.55 MI) TO A T-INTERSECTION. TURN RIGHT AND GO SOUTH ON MAYFAIR ROAD FOR 0.25 KM (0.15 MI) TO THE STATION ON THE LEFT. THE STATION MARK IS A STANDARD NGS AZIMUTH MARK DISK STAMPED---PRESWICK 1983---SET IN THE TOP OF A 30 CM (12-INCH) ROUND CONCRETE POST WHICH IS FLUSH WITH THE SURFACE OF THE GROUND. IT IS 6.8 METERS (22 FEET) EAST FROM THE CENTER OF MAYFAIR ROAD, 7.3 METERS (24.0 FEET) NORTH FROM THE CENTER OF A DRIVE LEADING TO 4185 MAIRFAIR ROAD, 1.5 METERS (4.8 FEET) WEST FROM A POWERLINE POLE NUMBERED 8 32, GR 3105 AND 1.4 METERS (4.6 FEET) WEST FROM A CARSONITE WITNESS POST.