2014-T2x, 2014 U.S. Christmas Seals Test Designs Sheet, R15-CSCS-4-06, back of sheet

2014 U.S. Christmas Seals

2014-T2x, 2014 U.S. Christmas Seals Test Designs Sheet, R15-CSCS-4-06
2014 U.S. Christmas Seals
2014 U.S. Christmas Seals