Diameter: 3 1/2 in. (8.9 cm)
Circular red, yellow, and green handheld puzzle with red and white polka dot inside wall and image of an old fashioned radio with two capsules and text: The RADIO PUZZLE/ Get the Valves or Tubes in thier. Holders./ Black base downwards.
Gift of Ivan C. and Marilynn Gelfman Karp
Due to ongoing research, information about this object is subject to change.