1978 Topaz Sportfisherman (SF Express) 28' - Twin Mercruiser 305 gas inboards 456HP. Fiberglass hardtop, Outriggers. Purchased in 2002. Made extensive improvements including: Electrical panel, Raymarine (C80) GPS, Canvas / Screens, VHF, etc. Have marine survey from purchase and all maintenance/improvement  records. Boat has been professionally maintained. Selling for health reasons. $24,900. Call 410-867-4881.