It looks to have corroded away unfortunately.Don't suppose you have a plate riveted to the dash?
look on the bell housing above the brake pedals near the top, close to the steering box bolts on,
the date will be stamped on the casting, if right way up its day shift, if upside down its night shift,
I will guess it's upside down and made at night, as most day shifts were exported
value £1500 to £1800