[Stereoviews] CTEPEOCKON - 3   Russian Stereo Viewer in Original Box by FED, Circa 1960s   Russian “CTEPEOCKON – 3” Stereo-Viewer in Original Box by FED, Circa 1960s. Plastic viewer measures approx. 5.25 x 4 x 2 inches. Original lidded box measures approx. 7 x 4.25 x 2.25 inches. Includes.....