2006-T5, 2006 ALA Test Design U.S. Christmas Seals, As Required, Strip of 8

2006-T2, U.S. Christmas Seals

2006-T2, 2006 ALA Test Design U.S. Christmas Seals, As Required, Strip of 8
2006 U.S. Christmas Seals 2006-T1, U.S. Christmas Seals
2006-T2, U.S. Christmas Seals 2006-T3, U.S. Christmas Seals
2006-T4, U.S. Christmas Seals 2006-T5, U.S. Christmas Seals