||½d wartax overprint
Internal Airmail or Registered post (both 3d).
This overprint was quickly replaced by the 5½d
Emu of the 2nd series.
|10 December 1941
||Note that unlike the other surcharges this was
on 1st series perforations. Unlike it's 2d and 3d cousins, the ram was not reprinted with
a change of colour and was effectively discontinued at this date, to be resurrected again