1978 Mainship model 1 for sale , Perkins 160 diesel 2300 hours. This is a fresh water boat since built. Custom fuel polishing system. 3 GPH at 10 knots. Custom transom door. New leather sofa. Large galley for meal preparation, many extras. Conviently located on the Hudson River in upstate NY. Asking $32,000.   Regards, John