Province of New York Map (1776) Map of the Province of New York during the Revolutionary War era, showing Westchester County — the contested 'Neutral Ground' between American and British lines. Date: 1776 Type: map Subjects: river, county, ocean, map grid Text visible in image: A MAP of the PROVINCE of NEW-YORK, Reduced from the large Drawing of that Province, Compiled from Actual Surveys by Ord…