Wurlitzer Style 29C Mandolin PianOrchestra
Philipps Pianella Model 29 (Mandolino)
(On Location at Knott's Berry Farm, July of 1982)

The big coin box attached to the front left side of the machine required two quarters (or 50 cents) to play one tune. The PianOrchestra was reportedly last seen on public display (located in the Knott's Museum building) in 1985.