National Park Service. "Map showing terrain of Jamestown Island (as it appeared in the middle of the 20th century)." 1 March 2014. Extracted from "Archeology Evidence at Jamestown" by the National Park Service, available at the Internet Archive. Page X. Base map by National Park Service. Compass rose from File:Maps template-en.svg. Map template by Eric Gaba (Sting - fr:Sting), derivative work by bamse, coloration, clean-up, legend, and arrangement by Morgan Riley.