Between July when released from The Plant and naming on 10h November 1922. I would guess that 1471 was ex Works, 1471 possibly being propelled by the named 1470, for that appears to be in Fore gear. They were handsome even in those days with right hand drive.Tony Roberts adds "Both ex Works by the looks, possibly for acceptance and running-in period. Here at North End of Sheds with Shed Master's Office building far right."