2nd Anniversary Alliance for Progress Block of Stamps

FIRST DAY OF ISSUE ALTAN ZA PARA DPROCHES ALIANCA PARA O PROGRESSO A BRIDGE OF CO-OPERATION 2nd Anniversary ALLIANCE PROGRESS Ant Craft AUG 17 S.1 WASHIN ALLIANCE FOR PROGRESS 1963 D.C. 9-AMCCCCCo ALLIANCE FOR PROGRESS 5 c LE DOSTAGE FIRST DAY OF ISSUE ALLIANCE FOR PROGRESS 50.S.POST 11111 ALLIANCE FOR PROGRESS ССССС