You are asking about a 5 Shilling coin (also called a "Crown") from South Africa (KM#40.1). The coin weighs 28.28 grams and is 80.0% silver, giving it an ASW (Actual Silver Weight) of 0.7273 troy ounces. With silver at US$17.32 per troy ounce (as of March 8, 2010), the "melt value" of this coin is about US$12.60.
The obverse of the coin has a portrait of King George the Sixth and the words "GEORGIVS SEXTVS REX" (Latin for "George the Sixth, King"). The reverse has an image of a Springbok (an African antelope), with the words "SOUTH Africa", the date, and "SUID-AFRIKA" (Afrikaans for "South Africa") above and the denomination ("5 SHILLING") below.
780,000 of these coins were produced in 1948. According to the 2010 Standard Catalog of World Coins, an example is worth about US$13.50 in Extremely Fine condition and US$20.00 in Uncirculated condition.
Another 1,000 were produced in Proof-like condition - these are valued at about US$22.50 each; and 1,120 were produced in Proof condition - these are valued at about US$30.00 each.
the value of a south african 1933 tickey
value 1912 south african penny
A farthing was 1/4 of a penny.
The last British Farthing was minted in 1956.
The farthing was last produced in Great Britain in 1956.
Farthings were not minted from silver, only bronze in 1901. If you have a silver Farthing it would be because somebody has plated it. Modified coins have no collector value.
1p
The last British Half-Farthing coin was issued in 1868.
There was no 1831 Third-Farthing coins minted. The Third-Farthing coin was produced for use in Malta.
what is value of a south African 1978 fine gold Krugerrand coin
Its value is about 0.07c U.S.
Such a coin does not exist. The Royal Mint produced no Farthing coins in 1870 or 1871.