It has taken a while but the above mentioned coin has now been added as an example with a picture on the coin page as follows…
N#58289
The coin from the Royal Melbourne show did not have an ‘M’ Mintmark, It had a (M) Counterstamp.
All versions of the coin have been added as examples with pictures.
(B) Counterstamp
(M) Counterstamp
(P) Counterstamp
(S) Counterstamp
[B] Privymark
[M] Privymark
[S] Privymark
The main coin showing at the head of the page has the ‘C’ Mintmark.
Regards Mike
Master Referee - See my profile for what I collect.