COM AT PT IN W BNDY OF 1200 W ST N 618.3 FT & W 51.91 FT FR S 1/4 COR SEC 4, T6S, R2E, SLM; N 88 21'47"W 325.24 FT; ALONG E BNDY OF I-15 ON AN ARC OF A 3366.38 FT RAD CUR TO L 49 FT (CHORD N 15 42'25" W 49 FT; N 89 46' E 338.07 FT; S 18' E ALONG SD W BNDY OF 1200 W ST 57.83 FT TO BEG. AREA .44 OF AN ACRE.