Designer's Initials: Gilroy Roberts, the coin's designer, discreetly placed his initials "GR" near the bottom of Lincoln's shoulder.
Edge Type: The 1968 penny has a plain edge, unlike some earlier years that featured reeding.
Numismatic Interest: Though not considered rare, the 1968 penny still holds a special place in the hearts of collectors and enthusiasts.
Variations in Die Marks: Die marks and errors can add uniqueness and value to certain 1968 pennies, so keep an eye out for those distinctive characteristics.
Continued Circulation: Despite its age, the 1968 penny can still be found in circulation, a testament to its durability.
Historical Context: The 1968 penny was minted during a time of social and political change in the United States, making it a fascinating piece of history to explore.