Stereoscopic Views in Yosemite National Park

United States, 1930s

This folding metal lorgnette-style 3D viewer comes with a 12-stereoview set of the beautiful sights of Yosemite National Park. California Laboratory Supply Co. in Berkeley, CA published it. The same company published the similar-looking Stereoscopic Atlas of the Chick stereo viewer set.

Primary Material: Metal & cardboard
Media Format: 5 x 7 in card
Light Source: Natural light
Focus: Fixed
Interocular: Fixed