Detailed drawings of locks used on the original Ohio and Erie Canal were drafted in 1987 by Alan J. Rutherford of the U. S. Department of the Interior. They are part of the Historic American Engineering Record at the Library of Congress.
Detailed drawings of locks used on the original Ohio and Erie Canal were drafted in 1987 by Alan J. Rutherford of the U. S. Department of the Interior. They are part of the Historic American Engineering Record at the Library of Congress.