Type 22: A vertical shift of the horizontal perforations has left 100% of the plate number within a stamp (Scott 1838a). Scott also calls this a missing color, since the maroon "USA", 15¢ value and image label are all missing from the stamp.
Type 22: Misperforation has left the electric eye bars within stamps of this 3¢ 1967 Parkman block (Scott 1281).