Date: | 1940s |
Material: | Glass, tape binding, paper labels |
Dimensions: | 3¼ × 4 in. (8.2 × 10 cm) each |
Company: | Three Dimension Corp. |
Location: | New Holstein, Wisconsin |
The images would have been projected with a magic lanter through polarized filters, superimposed on the screen and viewed with polarized glasses.
Three Dimension Corp. was a division of Bell & Howell.