Paul E Luke K. Aage Nielsen Gumdrop Yawl Centerboard Year Length Beam Draft Location Price 36′ 10′ 4′ 4” Illinois $99,000 Description: Double-planked hull, mahogany over white cedar on white oak frames, structural keel, and backbone; bronze and oak floor timbers; Everdur bronze screw fastened. Bronze maststep floor centerboard trunk assembly, bronze centerboard, bronze strapping.