| RARE HTF Vtg Antique 1930's ... | |
| RARE HTF Vtg Antique 1930's O Boy Duncan Whistling Yo-Yo Pat. Pending Green Red - Sold on eBay Nov 19, 2022 for $49.99 | |
| Pending Green Red. Original String. Did not test or unroll string. Green & Red.... | |
| RARE HTF Vtg Antique 1930's ... | |
| RARE HTF Vtg Antique 1930's O Boy Duncan Whistling Yo-Yo Pat. Pending Green Red - Sold on eBay Nov 19, 2022 for $49.99 | |
| Pending Green Red. Original String. Did not test or unroll string. Green & Red.... | |