Half model of caisson for dry dock

half model

Half model of unidentified caisson for a dry dock. Model construction: 6 lifts, stained finish, station lines scribed on hull, stem, sternpost, keel, backboard natural finish, two pieces of wood with beveled edges. Stamped on top "MHA ' SSN". Double ended, stem and sternpost set at the same angle of rake. Straight keel, no deadrise, very slight sheer, tumblehome to the sides. The ends of two wedged dowels are level with the top lift.