This is a Mickey Mouse Fireman or Fire Chief pin. Mickey is leaning on a fire extinguisher. He is wearing a red fire chief's hat with a Disneyland "D" on it. This pin was released in the 1980's and was only available to fire and security cast members. It is very rare. The pin measures 1" (26 mm) tall by 5/8" (15 mm) wide. On the back of the pin it says © DISNEY.