A tin Genuine Duncan Whistling Yo-Yo, three-color flower design, from the early 1930s. Note the "PAT. PEND." designation above the logo and "REG. U.S. PAT OFF." below the logo. A beautiful and elusive model.
Original retail price: 15¢ US.
Of interest... To see all yo-yos with holes in this museum, in the left panel, click Exhibits.
In the right pane, in the Name/Model field, type holes, then click Browse.
