Friday events:
Warren County Historical Society, 210 Fourth Ave., 8:30 a.m. to 4:30 p.m.
Warren Public Library, Market St., Warren, open, 10 a.m.-5 p.m.
Community lunch, free to the public, The Salvation Army, 311 Beech St., noon.
AARP Safe Driving Course, Allegheny Community Center, 42 Clark St., Warren, 8:30 a.m. - 12:30 p.m.