Framed drawings and photos, 25 x 31, commemorating General Dynamics NASSCO Sept 12, 2014, ribbon cutting ceremony for Start of Construction of APT-1 ECO Tanker, the first of five American Petroleum Tankers to be built at the shipyard. The 610-foot-long tankers are a new 'ECO' design with improved fuel efficiency and the latest environmental protection features. The APT contract will sustain NASSCO's current workforce of more than 3,000 and will add approximately 500 jobs.