An Integram 3D Photograph is composed of a photo transparency seen through a viewing screen and lit from behind.
Photo transparency size: 8 x 10 inches
Integram 3D Photographs reveal multiple views of the subject as the viewer’s position changes in relation to the picture. All images on this page are of the same object seen from different angles.
Some alternate views.
Roger Lannes de Montebello (1908-1986): An Artist’s 40-Year Quest for 3-D Photography