Professionally built for me in 2012 by Mike Kiefer, owner of Great Lakes Boat Building Co. in South Haven, Michigan. Excellent condition. Epoxy and mahogany marine plywood construction. Water tight, easily maintained, long lasting. Easy to launch and retrieve. More information at http://www.greatwoodboats.com/superiordinghys/ and pictures at http://www.greatwoodboats.com/classic12/index.html $6,500.