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Souvenir of the New York State Waterways Association Fifth Annual Convention, Rochester, N.Y., October 1-2, 1914
Souvenir of the New York State Waterways Association Fifth Annual Convention, Rochester, N.Y., October 1-2, 1914
By New York State Waterways Association Convention (5th 1914 Rochester, N.Y.)

Manual on Lock Valves
By American Society of Civil Engineers Waterways Division Committee on Lock Valves,American Society of Civil Engineers