For the 1947 Penny, there will be a small dot after PENNY (PENNY.) if the coin is minted in Perth and no mark at all if it was minted in Melbourne. This mintmark convention only holds true for most Pennies minted between 1937 and 1964. Another means of identifying Pennies minted in Perth are a very small KG on the right between the last "A" of Australia" and the tip of the kangaroos tail on the 1940 and 1941 coins will have a dot beween them (K.G) or, a small dot after AUSTRALIA (AUSTRALIA.) on the 1952 and 1953 coins.
An Australian 1947 bronze Penny (George VI)(minted in Melbourne - no mintmark), uncirculated and in absolute mint condition could fetch up to $65 AUD. If it has been circulated but still in good condition, it might fetch anything from $0.75 to $15 AUD. There were 6.759 million minted. An Australian 1947 bronze Penny (George VI)(minted in Perth - mintmark = Y.), uncirculated and in absolute mint condition could fetch up to $625 AUD. If it has been circulated but still in good condition, it might fetch anything from $2.50 to $90 AUD. There were 4.49 million minted. An Australian 1947 bronze Penny (George VI)(Proof)(minted in Perth - mintmark = Y.), uncirculated and in absolute mint condition could fetch up to $45,000 AUD. A reputable coin dealer will be able to give a more accurate valuation.
The 1947 Canadian Penny was minted by the Royal Canadian Mint in Ottawa, Ontario. Today the penny is minted in Winnipeg by the Royal Canadian Mint.
The Australian Sixpence was first minted in 1910 and last minted in 1963. Australian Sixpences were not minted in 1913, 1915, 1929, 1930 to 1933, 1937, 1947 and 1949.
An Australian 1927 bronze Halfpenny (George V), uncirculated and in absolute mint condition could fetch up to $475 AUD. If it has been circulated but still in good condition, it might fetch anything from $0.75 to $60 AUD. There were 3.072 million minted. An Australian 1927 bronze Halfpenny (George V)(Proof), uncirculated and in absolute mint condition could fetch up to $55,000 AUD. A reputable coin dealer will be able to give a more accurate valuation.
Australian Threepences minted from 1910 to 1915 were minted at the Royal Mint London and have no mintmark. Australian Threepences minted from 1916 to 1926 were minted at either the Sydney Mint or the Melbourne Mint. Sydney Mint coins have no mintmark, the coins minted at the Melbourne Mint and have an "M" below the date. Australian Threepences minted from 1927 to 1941 were minted at the Melbourne Mint and have no mintmark. Australian Threepences minted from 1942 to 1944 were minted at the Melbourne Mint, the San Francisco Mint (USA) and the Denver Mint (USA). The coins minted at the Melbourne Mint have no mintmark. Coins minted at the San Francisco Mint will have an "S" below the units digit of the date. Coins minted at the Denver Mint will have a "D" below the units digit of the date. Australian Threepences minted from 1947 to 1964 were minted at the Melbourne Mint and have no mintmark. Some Australian Threepences minted in 1951 were minted at the Royal Mint London. The mintmark is "PL". The "P" appears above the first "E" in "THREE", the "L" appears above the "E" in "PENCE".
Well . . . there have never been any silver pennies minted in the US, so you must be talking about the steel pennies. As far as I know, 1943 was the only year that steel pennies, or 'steelies', were minted.
1947 S0.100.20
Please provide the name of the country of origin of your 1947 Penny and what it is you expect to get out of it.
Penny Plunderer was created in 1947.
Penny Ramsey was born in 1947.
Penny Nichols was born in 1947.
There was no 1947 New Zealand Crown (Five Shillings) minted. New Zealand Crowns were only minted in 1935, 1949 and 1953.