Aug. 25: Common Threads is a needlework group that meets at the Richmond Hill Public Library from 10 a.m.-noon Mondays for sewing and Wednesdays for knit/crochet from. Free. Go to Facebook, Common Threads of Richmond Hill; or email rhcommonthreads@gmail.com.Sept. 4The Richmond Hill Historical Society will have a tour of the historic Bryan Neck Presbyterian Church, cemetery, manse and grounds, with an overview of the history by local author and historian Buddy Sullivan, at 7 p.m. Thursday, Sept. 4, at 7196 Belfast Keller Road.