Scale: circa 1:150,000 (lat). Chart of part of the Eastern Seaboard of the USA, with Port Royal Sound, the Savannah River, Warsaw Inlet (Wassaw Sound), Osebaw Inlet (Ossabaw Sound) and St Catherine's Inlet. Late pull from a plate of the Atlantic Neptune (HNS 167) surviving in the Hydrographic Department before being donated to the State Department of Archives and History, Atlanta, in 1947.