The Type I one cent was issued from 1966 until the end of the one cent series in 1991. In 2006 an additional silver-
In 1966 the one cent piece was was minted in Melbourne, Perth and Canberra. To distinguish the mint of manufacture one must look closely at the left-most whiskers of the featherglider (the right side of the coin). If the left-most whisker is blunted then the coin was minted in Melbourne. If the second from the left most whisker is blunted then the coin was minted in Perth. If neither was blunted then the coin was minted in Canberra. These mint-marks are illustrated below. In addition to these three business strike variations, an unknown number of 1966 Proof one cent pieces were struck at the London Mint.