72' built by Blanchard boat works in Seattle Wa.Ex U.s Navy noise measuring boat and torpedo retriever. Double planked wood hull,with mohagany and cedar.twin 12-71 Detroit diesels 425 h.p 2600 hrs on each,centrifical bilge off of main engines, twin 30kw 2-71 Detroit gensets,all engines freshwater cooled with wet riser exhausts. 2 twin disc MG-571 2:1 ratio drives with 3" monel tailshafts, 34"x26" bronze 3 blade props & 2 bronze spade rudders.Cruises 12 knots with top speed of 20 knots, 2 500 gal bronze fuel tanks, 2 100 gal freshwater tanks 2 hot water heaters,28 gal & 6 gal. Entire boat is wired for 110/220/440/VAC with shorepower connection.