Description: Vintage Passenger Bus: Ext: Start, Idle With Air Releases

Description: 1960'S Mercedes Diesel Bus: Int or Ext: Door Open

Description: 1960'S Mercedes Diesel Bus: Int or Ext: Door Close

Description: 1960'S Mercedes Diesel Bus: Ext: Start, Long Idle

Description: Passenger Bus or Truck: Air Brake Release

Description: 1960'S Mercedes Diesel Bus: Int: Start, Drive at Normal Speed

Description: 1960'S Mercedes Diesel Bus: Int or Ext: Door Open

Description: Vintage Passenger Bus: Ext or Int: Door Open or Close

Description: Vintage Passenger Bus: Ext or Int: Door Open or Close

Description: 1960'S Mercedes Diesel Bus: Ext: Start, Short Idle