From the St. Lawrence to Lake Superior; Peter Buell Porter, the Anglo-American Joint Commission of 1816-1822 and the charting of the Canadian-American boundary, 1982
Geological and agricultural survey of the district adjoining the Erie canal in the state of New York.
Introductory reports signed: Amos Eaton. Has nice renderings of towns along the canal, including Black Rock. Available also through the Library of Congress.