Vintage Collectible Antique Bakelight Sawyers View Master 3D Viewer with two reels (The Christmas Story and Yellowstone National Park). Produced from 1946 - 1955. In working condition. Purchased from an antique store for an 80th birthday party with a table full of items from the 1940’s. It was a huge hit and conversion piece! REG.U.S.PAT.OFF. U.S.PAT 2189285 Made in the USA Portland, OR Measures: 4” across 3 1/2” high 3” deep