St Thomas & Prince Islands 1980 Moon Landing Anniversary set of 4, each in imperf blocks of 4 with central 'CTT 10.12.80 St Tome" cancel, probably publicity proofs
St Thomas & Prince Islands 1980 Moon Landing Anniversary set of 4, each in imperf blocks of 4 with central 'CTT 10.12.80 St Tome" cancel, probably publicity proofs