Photograph of the Aerial Experiment Association Cygnet II aircraft on an iced-over lake, 1909.Caption on envelope: "Cygnet II / Bell Tetrahedral / 1909."
Photograph of John A. McCurdy seated at the controls of the Aerial Experiment Association's Cygnet II kite, Baddeck Bay, Nova Scotia, circa February 1909. Caption on verso: "Cygnet No. 2. A tetrahedral kite, designed by Dr. Alexander Graham Bell,…
Photograph of the Aerial Experiment Association's Cygnet II kite on the ice at Baddeck Bay, Nova Scotia, February 25, 1909.Inscription: "Side view of Cygnet II, taken on ice in Baddeck Bay, Feb. 25, 1909."Caption from bulletin: "31. Drome No. 5,…