stkbox USA sc # 288 superb Gem** Jumbo lite cancel

Description

This stamp has everything that the most picky collector would want frontally!  ON the back its has tiny spec upper left corner!  The cancel is extreemely lite but quite strongly impressed .  (it has not been certified) .  This is every bit the stamp which on USphila.com  (has the latest auction prices for really nice stamps)  would go for  extreemely high price