This model was first issued in january 1959 without suspension. This was added in 1960 for the Plymouth USA Taxi and Canadian metro cab.
This variation is un-recorded so far in Force, Ramsay, GBDT and TMT.
â€¢ 1959 - 1960 No suspension, ref. number stamped in base plate.
â€¢ 1960 - 1963 With suspension, no ref. number stamped in base plate.
Was there a mid variation :
with suspension and without ref. number ?
with number and suspension ?
A picture of the base plate with suspension will be welcomed.