The last Australian Two Dollar notes were printed in 1985.
The Australian Two Dollar coin was first issued in 1988.
The Two Dollar notes were progressively withdrawn from circulation from 1988.
The Australian One Dollar coin was first issued in 1984 replacing the Australian One Dollar note which was last issued in 1982. The Australian One Dollar note was progressively removed from circulation in 1984. The Australian Two Dollar coin was first issued in 1988 replacing the Australian Two Dollar note which was last issued in 1985. The Australian Two Dollar note was progressively removed from circulation in 1988.
The last Australian One Dollar note was issued in 1982 and they were progressively withdrawn from circulation after the introduction of the One Dollar coin in 1984.
The last Australian One Dollar notes were printed in 1982. The Australian One Dollar coin was first issued in 1984. The One Dollar notes were progressively withdrawn from circulation from 1984.
The Australian Two Dollar note was first issued on the 14th of February, 1966, and was last issued in 1985. It was replaced by the Two Dollar coin in 1988. The Two Dollar note was withdrawn from circulation in 1990.
The Australian One Dollar note (Johnston/Stone) in the serial number range DGJ to DPS would have been printed in 1982. The last of the One Dollar notes to be printed before the introduction of the One Dollar coin.
The last Australian Two Dollar notes issued for circulation were issued in 1985. If you have a "1988" Australian Two Dollar note, it was issued by the Reserve Bank of Australia as a collectible in a green folder to mark the withdrawal of the Two Dollar note. The Two Dollar coin was first issued in 1988. If you have any doubt, take it to a reputable coin dealer who will positively identify the note for you.
The Australian One Dollar note was withdrawn from circulation from 1984 after it was replaced by the One Dollar coin. The One Dollar note featured Queen Elizabeth II on the front, and a number of Aboriginal motifs on the back (no faces).
Queen Elizabeth II has been shown wearing a crown of one type or another on all Australian decimal coins. The old paper One Dollar note showed her with no headwear at all. All pre-decimal coins show her with a laurel around her head.
There is no bird on the Australian Ten Dollar note.
You could try eBay, or a coin dealer in your area.
The only significant change to the Australian currency in 1984 was the replacement of the One Dollar note with a One Dollar coin.
There is no bird on the Australian Ten Dollar note.