Mount Vernon Signal – 1987 Mount Vernon Signal – 1/7/1987 Mount Vernon Signal – 1/8/1987 Mount Vernon Signal – 1/15/1987 Mount Vernon Signal – 1/22/1987 Mount Vernon Signal – 1/29/1987 Mount Vernon Signal – 2/5/1987 Mount Vernon Signal – 2/12/1987 Mount Vernon Signal – 2/19/1987 Mount Vernon Signal – 2/26/1987 Mount Vernon Signal – 3/5/1987 Mount Vernon Signal – 3/12/1987 Mount Vernon Signal – 3/19/1987 Mount Vernon Signal – 3/26/1987 Mount Vernon Signal – 4/2/1987 Mount Vernon Signal – 4/9/1987 Mount Vernon Signal – 4/16/1987 Mount Vernon Signal – 4/23/1987 Mount Vernon Signal – 4/30/1987 Mount Vernon Signal – 5/7/1987 Mount Vernon Signal – 5/14/1987 Mount Vernon Signal – 5/21/1987 Mount Vernon Signal – 5/28/1987 Mount Vernon Signal – 6/4/1987 Mount Vernon Signal – 6/11/1987 Mount Vernon Signal – 6/18/1987 Mount Vernon Signal – 6/25/1987 Mount Vernon Signal – 7/2/1987 Mount Vernon Signal – 7/9/1987 Mount Vernon Signal – 7/16/1987 Mount Vernon Signal – 7/23/1987 Mount Vernon Signal – 7/30/1987 Mount Vernon Signal – 8/6/1987 Mount Vernon Signal – 8/20/1987 Mount Vernon Signal – 8/13/1987 Mount Vernon Signal – 8/27/1987 Mount Vernon Signal – 9/3/1987 Mount Vernon Signal – 9/10/1987 Mount Vernon Signal – 9/17/1987 Mount Vernon Signal – 9/24/1987 Mount Vernon Signal – 10/1/1987 Mount Vernon Signal – 10/8/1987 Mount Vernon Signal – 10/15/1987 Mount Vernon Signal – 10/22/1987 Mount Vernon Signal – 10/29/1987 Mount Vernon Signal – 11/5/1987 Mount Vernon Signal – 11/12/1987 Mount Vernon Signal – 11/19/1987 Mount Vernon Signal – 11/26/1987 Mount Vernon Signal – 12/3/1987 Mount Vernon Signal – 12/10/1987 Mount Vernon Signal – 12/17/1987 Mount Vernon Signal – 12/24/1987 MVS19871231