2013-T4x, 2013 U.S. Christmas Seals, Test Design Sheet, R14-CSCS-4-09, back of sheet

2013 U.S. Christmas Seals

2013-T4x, 2013 U.S. Christmas Seals, Test Design Sheet, R14-CSCS-4-09
2013 U.S. Christmas Seals
2013 U.S. Christmas Seals