This is a vintage navigational map / chart - Catalog # 1 - ATLANTIC AND GOLF COASTS, including Puerto Rico and the Virgin Islands. If folded, it measures appx. 10" by 6". Unfolded is is 58 1/2" by 20". Issue of March, 1972. Very good condition. Shipping is $7.50 if within the USA. Check out my other items. I have quite a few different navigational charts listed. I have quite an eclectic mix of interesting items listed, and am always adding more. Please add me to your favorites list.