AUSTRALIA. Penny, 1935. PCGS PROOF-64 BN Secure Holder.KM-23. From a mintage of only 100 pieces. A carefully preserved and exquisitely detailed example of this low mintage proof issue, displaying surfaces with minimal visible handling and light sprinkled mauve tone that allows significant amounts of underlying mint red coloration to peak through.PCGS PROOF-64 BN Secure Holder.