5¢ Sheet Stamp - Most On Cover
Currently, the largest known number of the 5¢ sheet stamp on cover, parcel piece, or tag is: 26.
Description: Airmail cover containing 26 copies of 5¢ sheet stamp along with 4 of the 10¢ and one of the 20¢. Cover was opened by the British Censor prior to delivery in London.
Owner/Source: Richard Pederson