Category:Inventions of the 1930s
Subcategories
This category has the following 10 subcategories, out of 10 total.
Media in category "Inventions of the 1930s"
The following 3 files are in this category, out of 3 total.
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Bri-Plax Interlocking Building Cubes - Hilary Fisher Page 1939.jpg 3,600 × 3,600; 952 KB
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Woman wearing Isabelle Gilbert's Dimple Maker invention.jpg 745 × 435; 55 KB