http://cruisersnet.net/cruisersnet-marine-map/?ll=30.8865166667,-81.4621&z=14&highlight=1
map with descriptions of anchorages, deep spots, etc, on Brickhill River and Cumberland Sound.
http://cruisersnet.net/brickhill-river-anchorages-cumberland-island-statute-mile-696/
part 1:
part 2:
part 3:
part 4:
part 5:
part 6:
part 7: