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.
Wilder Museum, Irvine, open, 1-5 p.m.
Pennsylvania Watercolor Society 34th Annual International Juried Exhibition, Crary Art Gallery, 511 Market St., Warren, 11 a.m.-8 p.m. (www.crarygallery.org)
Books Are Fun Sale, 7 a.m.-3 p.m. Friday in the Warren General Hospital outpatient lobby. Benefits the WGH Auxiliary and its many programs
Warren Public Library Book Clearance Sale, Slater Room of the library.
American Idol Finalist Colton Dixon concert, Library Theatre, 8 p.m.(723-7231).
Revival with evangelist, the Rev. Joseph Smith, Wesleyan Methodist Church, Rt. 27, Pittsfield, 7 p.m.
Swiss steak dinner, Berea Lutheran Church Education Building, Rt. 6 and 958, Wrightsville, 4-6:30 p.m.