2015-T5x, 2015 U.S. Christmas Seals Test Designs Sheet, R16-CSCS-4-10, back of sheet

2015 Test U.S. Christmas Seals

2015-T5x, 2015 U.S. Christmas Seals Test Designs Sheet, R16-CSCS-4-10
2015 Test U.S. Christmas Seals
2015 Test U.S. Christmas Seals