| 1940â??s Genuine Duncan ... | |
| 1940â??s Genuine Duncan Whistling Yo-Yo/yoyo top - RARE - Sold on eBay Sep 10, 2021 for $59.99 | |
| 1940â??s Genuine Duncan Whitling Yo-Yo/yoyo top - RARE. Great condition with only minor wear to surface.... | |
| 1940â??s Genuine Duncan ... | |
| 1940â??s Genuine Duncan Whistling Yo-Yo/yoyo top - RARE - Sold on eBay Sep 10, 2021 for $59.99 | |
| 1940â??s Genuine Duncan Whitling Yo-Yo/yoyo top - RARE. Great condition with only minor wear to surface.... | |