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This is a boxed stereoscope made of metal with Kershaw Optics....
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This is a heavy stereoscope used in geological surveys for topographic...
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Visatscreen ivory colored plastic folding 3D viewer. These viewers...
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Weetabix red colored plastic folding 3D viewer. These viewers were...
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This instrument is a trapezoidal-shaped box with curved edges made...
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Underwood & Underwood began publishing stereographs in 1890 and...
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Original 1930s lantern slides in original boxes VERY RARE. 3 boxes...
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DIsney color magic lantern slides in their original box with and...
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Authentic Disney color magic lantern slides in their original box...