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Vintage Ryker Model M-11 Reflecting Stereoscope Aerial Photograph Viewer Device
$124.99
Reliable shipping
Flexible returns
Ryker model M-11 stereoscope made by Harrison C. Ryker Inc. in Oakland, California. Old stereoscopic viewing device used for the interpretation and study of aerial photographs. Comes with original tripod base.
The tripod base measures 16 1/2 inches wide for reference. Appears to be in very good condition with no obvious breaks or damage. There is some finish wear/loss to spots of the black enamel as pictured. The side reflecting mirrors are in pretty nice condition with only some light wear to the silvering.
Refer to the photos for a better idea of the style and condition, you will receive the exact stereoscope that is pictured.