2014-S1x, 2014 U.S. Spring Charity Seals, Sheet/42, #R14-ESFA-4-01, reverse of sheet

2015 U.S. Spring Charity Seals

2015-S1x, 2015 U.S. Spring Charity Seals Sheet, R15-ESFA-4-01
2015 U.S. Spring Charity Seals
2015 U.S. Spring Charity Seals