5207141 Tunneling, Shaft 21 at Kings\' Bridge, NY, in the line of the New Aqueduct for the City of New York (engraving) by American School, (19th century); Private Collection; (add.info.: Tunneling, Shaft 21 at Kings\' Bridge, NY, in the line of the New Aqueduct for the City of New York. Sunk with the Rand Shaft-bar and Drills. Illustration for Farrow?s Military Encyclopedia by Edward S Farrow (Published by the Author, 1885). Farrow was late assistant instructor of tactics at the United States Military Academy, West Point, New York.); by Look and Learn.