Polychrome print 3 3/4 x 5 3/4 ins (9.5 x 14.6 cm)
Swann Galleries - New York Courtesy of Swann Galleries (Auction, "Important Photograms & Photobooks", Dec 9, 2010, #2233, Lot 283)
With his patent label on the back of the frame and notations by W.N. Jennings, Ives's collaborator, who wrote an account of the great inventor's trials and tribulations for the Franklin Institute's publication
