Cadwallader Colden's Tract in northwest corner of Croghan's Patent; surveyed 1772, by Will Cockburn.
Cockburn, William (surveyor)
New York State Archives. New York (State). State Engineer and Surveyor. Survey maps of lands in New York State, ca. 1711-1913. Series A0273-78, Map #864.
This image is provided for education and research purposes. Rights may be reserved. Responsibility for securing permissions to distribute, publish, reproduce or other use rest with the user. For additional information see our Copyright and Use Statement