On the last Saturday of August, September, and October, from 1 to 3 p.m., The Chisholm will present a series of jam sessions in the parlor room of Horizon Hill, the home of Territorial Governor A. J. Seay. Each session will start with a performance by Wayne Cantwell, “the Flyin’ Fiddler,” with an old-time jam session to follow. Musicians of all levels are encouraged to join this great learning opportunity, where they can sit and play alongside seasoned performers! New…