Straight from the postie's mailbag, a couple of the latest purchases.
A 1979 double clipped 50c piece.

This coin has the added bonus of being a double bar variety on the reverse, behind the emu's head.

Double bar varieties in higher grades are getting harder to obtain.
This was purchased as B/Unc.
The next is a weak strike or a struckthru grease 20c piece. I am favouring the weak strike, at the moment, not 100% sure.