1967.58 CUBA 1967 MNH. Ed.1530-36. 50 ANIV REVOLUCION RUSA. RUSSIA RUSIA LENIN.
1967.70 CUBA 1967 IMPERFORATED PROOF ERNESTO CHE GUEVARA FIRST STAMP. BLOCK 4 NO GUM, RARE.
1968.35 CUBA MNH 1967. Ed.1564-70. AVES CANORAS CANARICULTURA CANARIOS PAJAROS BIRD.
1968.38 CUBA MNH 1967. Ed.1575. JORNADA INTERNACIONAL DE LA INFANCIA. CHILDREN.