In mint condition it will be silver.
If it is a penny, then it has to be.
No value can be given because no 1974 or 1974-D aluminium Lincoln cents have ever been sold. Only one was donated to the Smithsonian Institution for the National Numismatic Collection.
Penny Gold - 1974 is rated/received certificates of: UK:A
green
Throw a Penny was created in 1974-06.
Penny Heyns was born on November 8, 1974.
Penny Heyns was born on November 8, 1974.
Coke or sprite will change the color of a penny.
copper
It changes from the golden color back to a grey color.
Penny Heyns is 36 years old (birthdate: November 8, 1974).
it turns purple when heated