在這張1775年的地圖中，朵切斯特高地就是中間下方的半島地區

出處: Page, Thomas Hyde, Sir. " Boston, its environs and harbour, with the rebels works raised against that town in 1775, from the observations of Lieut. Page of His Majesty's Corps of Engineers, and from those of other gentlemen." 1775? Map Collections, 1639-1988: Military Battles and Campaigns, Library of Congress.