This first day cover was released as part of the ANDA (Australian Numismatics Dealers Association) Exhibition in Adelaide 1998.
Each envelope bears a hallmark post mark in the same design as the stamp issue. This is a unique philatelics offer. The full set of 5 stamps as seen in the original Prestige Booklet are on the cover. Very seldom seen and extremely difficult to acquire. with this postmark.
Stamp collectors and Leunig fans should be highly enthused. The envelope is in mint condition and is a highly collectible item. Your chance to acquire a seldom offered FDC.
Numerous searches on Google have failed to find other similar FDC’s. All the more rare.