Production errors - rarely escaped.
Inverts
when a blank planchet enters the stamping machine. sticker wells and borders stamped at the same time as the numbers.
Blanks
base color painted before anything is stamped on the plate.
1966 border is embossed and painted, but nothing else
1965
1966
1981
1986 
1991
See also Prototypes
Misspellings
1976 motorcycle
infamous "SOUTH CAROLNIA"
Die variation
Inverts
when a blank planchet enters the stamping machine. sticker wells and borders stamped at the same time as the numbers.
Blanks
base color painted before anything is stamped on the plate.
1966 border is embossed and painted, but nothing else
1965
1966
1981
1986 
1991
See also Prototypes
Misspellings
infamous "SOUTH CAROLNIA"
Die variation
2 different "A" dies used
Omissions and Extras
Truck plate missing leading "P" prefix
College of Charleston missing "CH" prefix
