This is a mixed media original art of a Polaris / Poseidon Missile capable submarine. Pen and ink, watercolor, and acrylic. The board it is painted on measures 15 inches tall x 18.5 inches wide. It was created for a presentation at Lockheed Missiles & Space during that development time period. The artist doesn’t remember the exact date of creation. CONDITION Previously owned, very good condition. It has been sitting in a flat file for decades. The overlay thin paper matt has some tearing. The art area is very clean. Please contact me within 3 days of receipt of your item should there be any issues to address. Thanks for your interest!