Collector reference
Design types
Design types name the specific engraving on each side of a Lincoln cent — obverse design types (ODT) and reverse design types (RDT). They are separate from mint mark types and from year-specific design varieties. Browse by side, then open a type for identification notes, plate photos, and year scopes.
Design types identify distinct engraved designs. When differing designs create collectible alternatives within the same production context, they may also form design varieties. Explore Lincoln Cent Design Varieties.