A 1991 penny without a mint mark is generally worth its face value of one cent, as it is a common coin with a high mintage. However, if the penny is in uncirculated condition or has unique errors, it could be worth a bit more to collectors. Typically, such coins in average circulated condition do not hold significant value. For a more precise valuation, it's best to consult a numismatic expert or refer to recent coin price guides.
....One cent. Cents don't have mintmarks if they were struck in Philadelphia. The coins are in common circulation.
$20
All U.S. quarters since 1980 have mint marks. Being that it's still 2014, even a mint condition 2014 quarter is worth 25 cents.
The Type 1 and the Type 2 1981 Lincoln Cents concerns the mint mark and are only found on proof coins. The 1981 Type 1 has a "fat" mint mark while the Type 2 has a normal mint mark. The Type 1 mint mark looks "inflated" when compared to the Type 2.
It depends on the year and condition of the penny. If it is from any time in the 1950s or later, it is most likely worth nothing to collectors - so it is worth face value (1 cent). All the D means is that is is made in the Denver mint.
a penny
The mint mark does not determine the value of a coin. If you have a penny and want to know what it is worth, please submit a new question and include the date on your penny as well as the mint mark.
It depends on the mint mark
1930 Wheat penny: with no mint mark, in good condition is worth $0.10, uncirculated is worth $10.00. With D mint mark, in good condition is worth $0.15, uncirculated is worth 25.00. With S mint mark, in good condition is worth $0.15, uncirculated is worth $13.00.
A 1914 penny with no mint mark is worth about $1.50.
A U.S. 1965 cent (not penny) was minted without a mint mark. It is a common coin. A 1965 Great Britain penny is worth 10 cents if uncirculated.
Yes. $1.25 if there is no mint mark, $7.75 if it has a D mint mark, and $132.50 if it has a S mint mark.
1911 with no mint mark in good condition is worth $.20, uncirculated is worth $30.00, proof is worth $275.00.
It is worth face value.
1936 Wheat Penny: With no mint mark, in very good condition is worth $0.10, uncirculated is worth $5.00, proof is worth $135.00. With D mint mark, in very good condition is worth $0.10, uncirculated is worth $8.00. With S mint mark, in very good condition is worth $0.10, uncirculated is worth $8.00.
1929 Wheat Penny; With no mint mark, in good condition is worth $0.15, uncirculated is worth $13.00. With D mint mark, in good condition is worth $0.15, uncirculated is worth $32.00. With S mint mark, in good condition is worth $0.15, uncirculated is worth $18.00. More specifics are at the Related Link
1929 Wheat Penny; With no mint mark, in good condition is worth $0.15, uncirculated is worth $13.00. With D mint mark, in good condition is worth $0.15, uncirculated is worth $32.00. With S mint mark, in good condition is worth $0.15, uncirculated is worth $18.00. More specifics are at the Related Link