The Frederick Woman’s Civic Club, Inc. 56th Annual Mardi Gras Musical Madness 2017 semi-formal gala will be held Saturday, March 11, 2017, at the Francis Scott Key Holiday Inn, located at 5400 Holiday Drive in Frederick. Proceeds will benefit the James M. Stockman Cancer Institute, scholarships, non-profits and historic preservation. Doors will open at 6:00…