$20 1979 Knight/Stone aUNC
Tax included.
| Denomination | $20 |
| Year | 1979 |
| Signatures | Knight/Stone |
| Grade | about Uncirculated |
Obverse (Front)
Sir Charles Kingsford Smith - Aviator who in 1928, made the first transpacific flight from the US to Australia. He also made the first non-stop crossing of the Australian mainland, the first flights between Australia and New Zealand, and the first eastward Pacific crossing from Australia to the United States
Reverse (Back)
Lawrence Hargrave - Engineer, explorer, astronomer, inventor and aeronautical pioneer.