World Currency
Australia Reserve Bank of Australia $100 ND (1992) Pick 48d, Two Consecutive Examples. A pleasing consecutive pair of notes featuring the visage of Sir Douglas Mawson on the face and J. Tebbutt on the back. Mawson was also a geologist. He identified and first described the mineral Davidite, named for Edgeworth David, his mentor and fellow geologist. PCGS Choice Unc 64 OPQ. HID08701242017
Estimate: 400-600 USD