W.J. Demorest, 1905 (publication) 1896 (copyright), Fig.103 Result of a Double Exposure, Book illustration, This work is out of copyright, LL/35127
W.J. Demorest 1905 (publication) 1896 (copyright) Fig.103 Result of a Double Exposure
Book illustration This work is out of copyright Published in Photographic Amusements including a Description of a Number of Novel Effects Obtainable with the Camera by Walter E. Woodbury (New York: The Photographic Times Publishing Association, 1905)
