50366.
335. Blondin. I think this is Harry Leslie, not Blondin.
Curtis, George E.-WW
50388.
198. Signorina Maria Spelterini in her Grand High Rope Performance.
50397.
337. Grand Rope Ascension – Niagara Falls.
50416.
220. General View from New Suspension Bridge. Dickerson.
50527.
Carlisle D. Graham. The Hero of the Whirlpool Rapids and His Barrel. He was the first to use a barrel to go over the Falls.