All Australian Pennies from 1911 to 1936 are almost identical except for the year and the mintmark (if any).
The 1920 Australian Penny, which has a variety of mintmarks, is very close in appearance to the 1912 Penny shown in the link below.
Pictures of a specific coin are difficult to come by. Frequently you should be able to find one on eBay, but the picture is withdrawn after the coin is sold.
There was no 1939 Eire (Irish) Penny minted.
There is no Australian "cent" from 1939. Decimal currency was introduced in Australia in 1966.
1939 Lincoln with no mint mark, average value is 5 to 10 cents.
In uncirculated condition, it's worth about $2.50
The 1939 Lincoln cent is a very common coin. Most circulated coins have values of 5 to 10 cents.
Such a coin does not exist. The first Australian 20 cent coins were issued in 1966.
The value depends on the grade of the coin, the 1939-S Lincoln is not rare, retail values are from 25 cents to $1.50 for circulated coins.
The 1939 Lincoln cent is a very common coin. Most circulated coins have values of 5 to 10 cents.
The value of a 1939 German penny with a swastika can vary depending on its condition and rarity. Generally, these coins are considered controversial and are often collected for historical interest rather than monetary value. It is advisable to consult with a coin collector or appraiser for a more accurate assessment of its worth.
The answers to your questions are already posted on WikiAnswers. Please ask one question at a time using the format - What is the value of a 1925 Australian Penny?
these days about $358 dollars is how much i sold mine
There are no Scottish 1936 or 1939 Threepences. After the union of England and Scotland in 1707, Scotland used British coins from about 1814.