Set of 20 stereo-view cards for Whiting's Sculptoscope viewing machines. These cards are flat and in very nice condition. They are all from the “American Indians” series and they come with one title card. Original colored stereograph cards manufactured by The American Novelty Co. with patent date 1913. These cards are notched at the top and bottom and designed to fit Whiting's coin operated Stereoscope viewing machines. The cards measure 5 3/4” X 3 1/2”. No duplicates.