Not a rare date. No added value in circulated condition.
Average value is 3 cents, wheat penny's from the 40s & 50s are very common.
A Masonic Penny is a penny stamped with the square and compasses, the internationally recognized symbol of Freemasonry. It also has allusion to the 1st degree in the York Rite of Freemasonry.
King George The 6th
The value for a 1951 copper cent is worth about $0.10 to $4 depending on the condtition.
1951 Wheat penny: With no mint mark, in very fine condition is worth $0.10, uncirculated is worth $1.50, proof is worth $35.00. With D mint mark, in very fine condition is worth $0.10, uncirculated is worth $0.60. With S mint mark, in very fine condition is worth $0.10, uncirculated is worth $2.00.
NO
$7.56
2 to 7 cents depending on condition. This coin is very common.
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.
There's never been an E mint mark on US coins. Please check again - if there's a mint mark under the date it will be either D or S.
Not much, 5 to 25 cents in circulated condition