PT LOT 4, PLAT A, KEYSTONE ACRES REVISED SUB ALSO DESCRIBED AS FOLLOWS; COM S 3416.47 FT & E 2520.4 FT FR SW COR. SEC. 7, T7S, R3E, SLB&M.; S 89 DEG 45' 57" E 63.07 FT; S 89 DEG 45' 57" E 61.91 FT; ALONG A CURVE TO L (CHORD BEARS: S 70 DEG 9' 54" E 152.51 FT, RADIUS = 192.75 FT) ARC LENGTH = 156.80 FEET; N 86 DEG 31' 50" E 639.63 FT; S 0 DEG 2' 46" W 6.96 FT; N 85 DEG 3' 10" E 92.63 FT; S 22 DEG 53' 3" W 62.94 FT; S 39 DEG 20' 56" W 152.08 FT; N 77 DEG 54' 44" W 38.73 FT; S 73 DEG 38' 46" W 195.58 FT; N 73 DEG 12' 12" W 77.39 FT; S 82 DEG 39' 55" W 124.93 FT; N 79 DEG 54' 49" W 88.43 FT; N 85 DEG 26' 31" W 177.5 FT; S 87 DEG 1' 59" W 105.93 FT; N 71 DEG 5' 22" W 89.6 FT; N 0 DEG 24' 10" E 175.05 FT TO BEG. AREA 3.868 AC.