Squeezable Cardboard Stereoscopic Viewer (Dimension Vision)
- 2018.09.02.178
- Pièce
- [ca. 1875-1996]
Fait partie de Bass Stereoscopic Photography Collection
Item is made of blue cardboard with a slit on the back for a stereoscopic slide. Gives company addresses and telephone numbers and instructions on how to use it. Patent pending at time of manufacture