A rare date for wheat pennies would be 1909 S VDB.
Not really.
They were minted at the Philidelphi(no mint-mark), Denver(D) mints. These pennies are not rare.
A rare date would be 1909-S VDB.
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1943 silver pennies
A rare date for wheat pennies would be 1909 S VDB.
Not really.
Yes, in 1951 some wheat pennies were accidentally struck on planchets intended for other denominations, such as dimes and quarters. These error coins are rare and highly sought after by collectors.
They were minted at the Philidelphi(no mint-mark), Denver(D) mints. These pennies are not rare.
A rare date would be 1909-S VDB.
The 1923 Australian Halfpenny are relatively rare because there were only 15,000 minted.
Uh, the word "everyday" means "ordinary or commonplace" so something that's commonplace can't be rare. If you're asking what are rare dates for Lincoln pennies please see the Related Question for more details.
NO, cleaning them will probably reduce their value
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1889 isn't a rare year for Indian Head cents. Please see the Related Question for more information.
The sauce has acid in it, which cleans pennies. Keep in mind that a penny that might be rare and valuable has little value if it has been cleaned.