| William J Kozersky, Philatelist > Site Map > U.S. SPRING SEALS > Sheets by Year > 2010-2014 > 2012 |
| 2012 |
| 112-S1x, 2012 ALA National U.S. Spring Charity Seals Sheet, R12-EFAS-4-01 |
| 112-ST1x, 2012 ALA Test Design U.S. Spring Charity Seals Sheet, R12-EFAS-4-08 |
| 112-ST2x, 2012 ALA Test Design U.S. Spring Charity Seals Sheet, R12-EFAS-4-16 |
| 112-ST3x, 2012 ALA Test Design U.S. Spring Charity Seals Sheet, R12-EFAS-4-17 |
| 112-ST4x, 2012 ALA Test Design U.S. Spring Charity Seals Sheet, R12-EFAS-4-18 |
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