Scarce Black Powder Full Box UMC 22 Long Shot Ammo White “U” Red Ball Issue

This is a full box, 50 original rounds, of .22 Long Shot black powder ammunition manufactured by UMC.  In near excellent condition the half-split, round corner box is part of the White “U” Red Ball issues with green and black labels showing a very nice cartridge cut.  Condition is near excellent with some very minor rub wear, slit on three sides with some slight age soiling but bright colors overall.  The cartridges are in excellent condition.   Identified as UMC-9 L-2 in Roger Huegel's online .22 Rim Fire Box ID Reference.