Craftsmen’s Guild Tri-Scope Stereoscope

United States, 1950s

The Tri-Scope is a small, colorful plastic stereo viewer used in a few different 3D sets — the two shown below as well as the Dexterama.

Tri-Story

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Tri-Scope 3D Set

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Tri-Scope Midget (Erotica)

This set includes the famous “first nude” of Marilyn Monroe (as Norma Jean) along with other nude women 3D mounted in Craftsmen’s Guild cardboard mounts.