SG41- CUBA 1992-95 UNCATALOGUED SPECIAL DELIVERY MOTHER DAY COVER. ORCHILD. WITHOUT RED COLOR ERROR
SG42- CUBA 1992-95 UNCATALOGUED SPECIAL DELIVERY MOTHER DAY COVER. ORCHILD. RED COLOR ERROR
SG43- CUBA 1992-95 UNCATALOGUED SPECIAL DELIVERY MOTHER DAY COVER. ORCHILD. BLACK COLOR ERROR
SG5- CUBA 2000 POSTAL STATIONERY PROOF OF ENGRAVING. CIVIC PLACE OF JOSE MARTI
SG50- CUBA 2007 RARE POSTAL STATIONERY PROOF UNCUT AEROGRAMME ERNESTO CHE GUEVARA
SG500 CUBA 2002 ENTEROS POSTAL Ed.72 PROOF SHEET. MENSAJERIA INTERNET. CAPITOLIO
SG501 CUBA 2000 ENTEROS POSTAL Ed.46a PROOF SHEET. MOTHER DAY. FLORES. FLOWERS.
SG503 CUBA 2003 AEREOGRAMA AEREOGRANME PROOF ERROR OF COURT.ORCHIDS. FLOWERS.
SG505 CUBA 2000 POSTAL STATIONERY Ed.212. PROOF ERROR OF COURT. PLAZA CATEDRAL.
SG511 CUBA 2000 POSTAL STATIONERY Ed.212. PROOF ERROR OF COURT. PLAZA CATEDRAL.
SG512 CUBA 2000 POSTAL STATIONERY Ed.212. PROOF ERROR DOUBLE COLOR. CATEDRAL.
SG513 CUBA 2000 POSTAL STATIONERY Ed.9. PROOF ERROR DOUBLE IMPRESION IN 1 SHEET