2013-T3x, 2013 U.S. Christmas Seals, Test Design Sheet, R14-CSCS-4-10, back of sheet

2013 U.S. Christmas Seals

2013-T3x, 2013 U.S. Christmas Seals, Test Design Sheet, R14-CSCS-4-10
2013 U.S. Christmas Seals
2013 U.S. Christmas Seals