Vintage, nickel plated brass, thick letters on heavy wood gang plank. The letter E has a loss of finish. Approximate measurements: Plank 62″L x 10″W. Letters 6″H x 5″W. USS Nereus (AS-17) was a Fulton-class submarine tender in service with the United States Navy from 1945 to 1971. She was scrapped in 2012. Weight is unknown/ very heavy. If actual cost is less, you will be reimbursed.