Single sheet. Coloured manuscript. Scale: [ca. 1:250 000]. Cartographic Note: Ungraduated. Variation shown. Scale in miles. Contains a text panel certifying that this is a true copy of the plan made for the British Royal Commission on boundaries and lodged in the Secretary's office of the Province of New York. A further text panel describes the scope of the survey. The map shows the disputed boundaries between the Colony of Rhode Island and the Province of Massachusetts Bay.