20% off purchases of $100 promo code: TWENTY
This 69+ year old Item is rated Near Mint / Very Fine+. No aging. Light wrinkling. No natural defects. Some light surface rub. No tears. No water damage.
Keywords specific to this image: Vintage Advertising, wartime, WWII, homefront, research, porthole, ship, ocean, sea, battleship, target, torpedo, smoke, engineer, engineering, combustion, industrial, chemical, chemistry