St Thomas & Prince Islands 1980 Rowland Hill set of 4, each in imperf blocks of 4 with central 'CTT 15.5.80 St Tome" cancel, pre-release publicity proof (set was issued 13.6.80)
St Thomas & Prince Islands 1980 Rowland Hill set of 4, each in imperf blocks of 4 with central 'CTT 15.5.80 St Tome" cancel, pre-release publicity proof (set was issued 13.6.80)