Keystone View Company Model 40 Eye Comfort Stereoscope (Meadville, USA)
description: Keystone View Company Model 40 Eye Comfort Stereoscope
description: Material: wood, metal
description: Medium: glass + cardboard
publisher: Keystone View Company
format: 33 (w) x 17 (l) x 8 (h)
coverage: Meadville, USA
coverage: 1920