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Stereo Viewer -- Paragonscope

Maker	Keystone View Company
Location
Date	1895
Dimensions	English	Metric
Length	13.0in	330mm
Width	6.5in	178mm
Card Length	6.5in	165mm
Card Width	3.5in	89mm
Accessories	Additional Cards
Description

 

College of Optical Sciences
The University of Arizona, 1630 East University Boulevard, Tucson, Arizona U.S.A. 85721-0094

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