Australian - Australia Post RED WALLET Postal Cards Set 0f 36 - 

Postal Stationery, ASC Catalogue # P45. C.V. $50.

Rare set of cards denominated 18 cents each. I believe this is  the slightly rarer salmon helicon bars- see the scan comparing one from the this set with a stray duplicate.

Condition: Excellent, couple of tone spots on upper edge detected. Original red wallet and plastic outer (outer has a couple of minor defects).