The early type were certainly still fitted when the smaller fuel tank first appeared. That would put you past early 1941.

Thanks Rik
Goid photo too / not seen before
Br
Jo’b

email (option): jonnyob1@googlemail.com

Not even parked in numerical order, makes you wonder if they were shipped by quantity and not that fussed about the order?

Mark

email (option): pes.sales@btconnect.com