Nautical Signal Flag of Letter "H" in Shadowbox Frame

International maritime signal flag of letter "H", "Hotel", set into a shadowbox frame. The cotton flag has a white canvas hoist with a sisal rope and wood toggle, with a maker's label from American flag maker "Annin", the oldest flag maker in the United States and known for high quality and durability. The cotton field is red and white. The signal for the "H" flag when raised by itself is "I have a pilot on board". The flag is mounted onto beige matting that is fastened to a sturdy mahogany backboard with shadowbox frame. 19''H x 25''W x 1 3/4''D