1973.75 CUBA MNH 1973 Ed.2030 DIA MUNDIAL DE LA SALUD. WORLD HEALTH DAY. BLOCK 4.
1973.76 CUBA MNH 1973 Ed.2015 CENTENARIO MUERTE GERTRUDIS GOMEZ DE AVELLANEDA.
1973.77 CUBA MNH 1973 Ed.2015 CENTENARIO MUERTE GERTRUDIS GOMEZ DE AVELLANEDA. BLOCK 4.
1973.80 CUBA MNH 1973. Ed.2066-69 CUATRO ESTACIONES. ARTE ART.
1973.81 CUBA MNH 1973. Ed.2031 VACUNACION POLIOMIELITIS. MEDICINE MEDICINA BLOCK 4.
1973.82 CUBA MNH 1973. Ed.2058 X ANIV MARINA DE GUERRA BATTLESHIP BLOCK 4.
1973.83 CUBA MNH 1973. Ed.2047-53 RAZAS BOVINAS BOVINE BREEDS COW BULLS BLOCK 4.
1973.84 CUBA MNH 1973. Ed.2086-92 MOLUSGUS LIGUS CARACOLES SNAIL.
1973.85 CUBA MNH 1973. Ed.2086-92 MOLUSGUS LIGUS CARACOLES SNAIL BLOCK 4.
1973.97 CUBA 1973 MNH. Ed.2032-38. COSMOS ASTRONAUTICS RUSIA RUSSIA SPACE.
1973.98 CUBA 1973 MNH. Ed.2039-40. DIA DEL SELLO, STAMP DAY. POSTAL HISTORY STAMPLESS
1973.99 CUBA 1973 MNH. Ed.2041. CENTENARIO DEL MAYOR GENERAL IGNACIO AGRAMONTE. INDEPENDENCE WAR.