2013.635 CUBA 2013 MNH IMPERFORATED PROOF SHEET ORQUIDEAS ORCHILD FLOWER FLORES .
2013.64 CUBA MNH ALEXANDER FLEMING MEDICINE MEDICINA PENICILINA
2013.65 CUBA MNH ALEXANDER FLEMING MEDICINE MEDICINA PENICILINA
2013.66 CUBA MNH MARIPOSAS BUTTERFLIES