Error

Prototypes & Color Test                Error                Unknown                Souvenir/Special Event
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

2 different "A" dies used



Omissions and Extras


Truck plate missing leading "P" prefix



College of Charleston missing "CH" prefix



Greenville Children's Hospital double "BB" prefix