George Zimmerman Co. Bird Cage Mechanical Bank. Tin, 3-15/16″ high x 2-13/16″ wide x 1-5/8″ deep 1929, Turning the knob on the top causes a chirping sounds.

Manufacturer: George Zimmerman Co. Year: 1929 Category: Bank Material: Tin Powered: Knob Size: 3-15/16" high x 2-13/16" wide x 1-5/8" deep