Smithsonian - Duncan Genuine Yo-Yo, 1930s America owes its fascination with the yo-yo mainly to Chicago businessman Donald F. Duncan Sr., who spotted it while on a business trip to San Francisco
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Amazon.com: Duncan Toys Imperial Yo-Yo, Beginner Yo-Yo with String, Steel Axle and Plastic Body, Mystery Color : Home & Kitchen
![Vintage and collectible wood Duncan Beginner's yo-yo. This is one of the larger sized beginner Duncan yoyos. Some of them ar… | Yo-yo, Antique collection, Diy gifts Vintage and collectible wood Duncan Beginner's yo-yo. This is one of the larger sized beginner Duncan yoyos. Some of them ar… | Yo-yo, Antique collection, Diy gifts](https://i.pinimg.com/736x/00/b8/f3/00b8f3eccc68ac6531ff0736c83bf311--yo-yo-duncan.jpg)
Vintage and collectible wood Duncan Beginner's yo-yo. This is one of the larger sized beginner Duncan yoyos. Some of them ar… | Yo-yo, Antique collection, Diy gifts
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Amazon.com: Duncan Toys ProYo Looper Yo-Yo, Beginner Yo-Yo with String, Wooden Axle and Plastic Body, Mystery Color : Toys & Games
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