112-S1x, 2012 U.S. Spring Charity Seals Sheet, R12-EFAS-4-01, reverse of sheet

2012 Christmas & Spring Seals

2012 U.S. Christmas Seals & U.S Spring Charity Seals Sheet Collection
2012 Christmas & Spring Seals 2012 U.S. Christmas Seals
2012 U.S. Christmas Seals 2012 U.S. Spring Charity Seals
2012 U.S. Spring Charity Seals