face value
Face value only.
A Centennial penny, uncirculated, varies in price from $1 to about $8.
SIMPLE ANSWER: No US coin dated 1965, 1966 or 1967 will have a mintmark, it's just a penny.
It's worth about 2.5 cents due to copper content.
About 2 cents, due to the copper content.
They aren't.1967 and 1968 pennies both have very high mintages and are in common circulation, they are only worth a penny.
Assuming you mean a U.S. cent and not a U.K. penny, yes - it's worth its face value, but nothing more.
If by a "silver penny" you mean one of the 1943 steel cents, then in mint condition it's worth a dollar or two. If you mean some other date, then it's silver plated and has no collector value. And your 1967 penny has been altered -- no added value.
Two cents for the copper.
It is worth 1 cent. I know it seems that it should be worth more, but because there were so many made it isn't.
From 1860 to 1967, the British bronze Penny was 30.81 mm in diameter.