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.
Image(s):
![USScott826(10)RP001.jpg](https://static.wixstatic.com/media/dfef4b_559c70309a5547a1bcaf7f96dacfa2aa~mv2.jpg/v1/fill/w_600,h_496,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/USScott826(10)RP001.jpg)
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.
Image(s):
![USScott826(6)eBay.jpg](https://static.wixstatic.com/media/dfef4b_47d756e2301048d3a2b4352dd27b45cb~mv2.jpg/v1/fill/w_479,h_387,al_c,q_80,enc_avif,quality_auto/USScott826(6)eBay.jpg)
![USScott826(6)eBayRev.jpg](https://static.wixstatic.com/media/dfef4b_e1c65575b90e4caca8f15cc52a3350a5~mv2.jpg/v1/fill/w_479,h_390,al_c,q_80,enc_avif,quality_auto/USScott826(6)eBayRev.jpg)