This is a Nautical Navigational Chart Catalog 1. -  ATLANTIC AND GULF COASTS - USA + PR & VIRGIN ISLANDS.  It is folded and it measures appx.  10" by 6" when folded.  Unfolded it measures 55" by  20".  It is two sided.   Marked January 1980.   It is double sided and in good condition.    Shipping is $7.50 if within the USA.   Check out my other items.   I have other Nautical Navigational Charts listed, and will have more soon.   I have these maps of all along the eastern seaboard, so if you are looking for certain ones, please feel free to just ask me......I may have it.    Please add me to your favorites list.