[Map of New York Island and vicinity.
Scale 1:126,720; 1/2 an in. to a mile.
Manuscript, pen-and-ink tracing "copied from a map found among the Heath papers in the hands of Amos A. Lawrence, Esq. of Boston, by Henry Stevens, Jr." The Heath papers are now in the Massachusetts Historical Society collections.
Area extends from above Dobbs Ferry to Red Hook in Long Island, from Hackensack River to Bynam's River.
Shows information of military interest after the Battle of Long Island and before the fall of Fort Washington.
Available also through the Library of Congress Web site as a raster image.