21¢ Sheet Stamp - Most On Cover
Currently, the largest known number of the 21¢ sheet stamp on cover, parcel piece, or tag is: 10.
Description: Registered parcel front with ten 21¢ Prexies along with two 24¢ Prexies and one 16¢ Prexie for a total of $2.74 in postage and registration fees. The parcel was mailed from the US Post Office Department Philatelic Agency in Washington, DC to Altoona, Pennsylvania.
Owner/Source: Richard Pederson.
Currently, the second largest known number of the 21¢ sheet stamp on cover, parcel piece, or tag is: 6.
Description: Air mail letter from Morristown, Pennsylvania to Karachi, India that was mailed from Morristown on December 15, 1944. Cover has six 21 cent, a 10 cent, and a 4 cent of the Prexie issue paying a total of $1.40, double the air mail rate to India. There are both U.S. and British censor marks/tape.
Owner/Source: Sold at auction on eBay for $354.00 on 6/18/2020.