A Type F-71 Stereoscope made by Gordon Enterprises of North Hollywood, California, measuring 17.5 x 4 x 5, used by photographic interpreters (i.e. intelligence analysts) to examine stereoscopic imagery returned from aircraft and reconnaissance satellites. The Gordon label to front lists the serial number as "GE-8052." Includes its original wooden Gordon Enterprises presentation carrying case, marked on the front, "PLC, S/N-21513." In fine condition.