U.S. #4264 42c Purple Heart, self-adhesive MNH

U.S. #4264 Purple Heart, self-adhesive pane stamp, die-cut 11.25 x 10.75 MNH
Scott/Prinz Mount Size: 1047 - Prinz22x26 (Pre-cut)
Showgard Mount Size: SGE 22/25 (Pre-cut)