Original Glen L Witt N.A. design sheets are in very good condition. They measure 21"X28". They are marked OPC 958 1" = 10". All six sheets of plans are included. These are rare designs from a master naval architect and are very rare. A must for your collection. Please look carefully at the photos, as they show condition in detail. Please email questions before bidding. Buyer pays shipping. Overseas buyers email for international shipping quote. Insurance optional. Will combine sh...ipping on multiple purchases. Accept PayPal only. Purchaser is responsible for payment of all duties, etc. Must receive payment within three days of close of auction. Good luck on your bidding. Note: Please contact me if you are unhappy with your purchase before leaving negative feedback. I am willing to work with you in a fair and equitable manner.