1975-EP-2 CUBA 1975. Ed.114b. ENTERO POSTAL. POSTAL STATIONERY. MAXIMO GOMEZ. SEMI-INTERNADO DE PRIMARIA. UNUSED.
1975-EP-21 CUBA 1975. Ed.176a. ENTERO POSTAL. POSTAL STATIONERY. JOSE MARTI. ESCUELA CONRADO BENITEZ. UNUSED.
1975-EP-23 CUBA 1975. Ed.176a. ENTERO POSTAL. POSTAL STATIONERY. ESCUELA CONRADO BENITEZ. CAUTO CRISTO. BAYAMO. USED.
1975-EP-24 CUBA 1975. Ed.176a. ENTERO POSTAL. POSTAL STATIONERY. ESCUELA CONRADO BENITEZ. MATANZAS. USED.
1975-EP-25 CUBA 1975. Ed.176b. ENTERO POSTAL. POSTAL STATIONERY. JOSE MARTI. GRANJITA SIBONEY. SANTIAGO DE CUBA. UNUSED.
1975-EP-26 CUBA 1975. Ed.176b. ENTERO POSTAL. POSTAL STATIONERY. GRANJITA SIBONEY. SANTIAGO DE CUBA. GUAIMARO. CAMAGUEY.