This is a Nautical Navigational Chart  #11506 ST SIMONS SOUND, BRUNSWICK HARBOR & TURTLE RIVER. If laid out, the chart measures appx. 26" by 36".   27th Edition - June 14, 1975.   Very 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 listed 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