The University of Arizona
College of Optical Sciences

Collection Home > Other > Stereo Viewer > Keystone Stereo Viewer


Stereo Viewer -- Paragonscope

Maker Keystone View Company

Date 1895
Dimensions English Metric
Length 13.0in 330mm
Width 6.5in 178mm
Card Length 6.5in 165mm
Card Width 3.5in 89mm


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