1877 20¢ pieces were only struck as proof coins so you should have your coin authenticated by an expert to make sure it's genuine. As of 02/2015 retail values range from $1800 to $26,000.
A 1962 half dollar is 90% silver. The circulated value is $7.01 because of the silver content. The uncirculated value is $20.
There is no such coin.
20 cent coins were only made for four years: 1875-1878
sheet of 20, $20.
The value of a 1932 one cent penny depends on it's condition and whether it was in circulation or not. On average, as of 2014 the value is between $15 and $20.
The US only issued 20¢ coins from 1875 to 1877. If you mean 50 cent piece, please see the Related Question.
Sorry no US 20 cent coins dated 1802
Check that coin again. The only years for the US 20 cent coin was 1875-78.
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A U.S. copper 1826 Coronet cent is valued from $20 up to hundreds of dollars depending on wear.
A 1962 half dollar is 90% silver. The circulated value is $7.01 because of the silver content. The uncirculated value is $20.
well-worn = $10 lightly worn = $20
A Zimbabwe 20 cent coin will be recent, and almost worthless. Keep it for its sentimental value.
There was no Royal Wedding 20 cent coin issued.
It is worth a tenth of a cent (0.2)
There is no such coin.
20 cent coins were only made for four years: 1875-1878