Thursday, September 4: Exhibit room will open at 7:30 a.m. to view Exhibits; ATV Safety Course will be 8 a.m. -12 p.m. (min, age is 10 and an e-class is required prior to the day of the course); Quilt Turning (hosted by Jefferson County OHCE) will be 5 p.m.  6 p.m.-8 p.m. the Jefferson County Farm Bureau Women's Leadership group will host the 100th Birthday Party with cake and fun games for the family!  Pet Show Contest sponsored by Jefferson County Fair Board will be a 7 p.m.    Contact Jefferson County OSU Extension for Fair Books and questions!  Come join us as we celebrate our 100th Birthday!