Vintage 1900`s Keystone Monarch Stereoscope Viewer

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Vintage 1900`s Keystone Monarch Stereoscope Viewer:
$39.00

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Keystone Monarch Stereoscope Viewer

Missing piece that holds slides

ON BOTTOM OF SCOPE:

Monarch Viewer Manufactured by Keystone View Co.

Meadville PA

PAT\'D APRIL 12, 1904

MEASURES APPROX. 12 INCHES LONG

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Vintage 1900`s Keystone Monarch Stereoscope Viewer:
$39.00