Celebrate the holiday season by attending the special evening event "Christmas at the Overholser" at the Henry and Anna Overholser Mansion. Guests will be able to tour the home at night and see the grand rooms decked out in holiday splendor. Every room of the historic home will carry the holiday theme, with plenty of festive decorations perfect for photo opportunities. During the tour, Preservation Oklahoma’s executive director, Chantry Banks will be telling Victorian ghost stories and tales of the…