Saudi Arabia 1964-72 19p Gas O...
SG547Unmounted mint, never hinged
Saudi Arabia 1964-72 26p Gas O...
SG551Unmounted mint, never hinged
Saudi Arabia 1964-72 27p Gas O...
SG552Unmounted mint, never hinged
Saudi Arabia 1964-72 18p Gas O...
SG546Mounted mint
Saudi Arabia 1964-72 23p Gas O...
SG549Unmounted mint, never hinged
Saudi Arabia 1964-72 16p Gas O...
SG544Mounted mint
Saudi Arabia 1964-72 14p Gas O...
SG542Unmounted mint, never hinged
Saudi Arabia 1964-72 11p Gas O...
SG539Unmounted mint, never hinged
SG546Unmounted mint, never hinged
SG539Mounted mint
Saudi Arabia 1964-72 12p Gas O...
SG540Unmounted mint, never hinged
SG547Mounted mint
Saudi Arabia 1964-72 15p Gas O...
SG543Mounted mint
Saudi Arabia 1964-72 24p Gas O...
SG550Unmounted mint, never hinged
Saudi Arabia 1964-72 33p Gas O...
SG554Unmounted mint, never hinged
SG549Mounted mint
France 1965 Atomic Energy Comm...
SG1694Unmounted mint, never hinged
Egypt 1965 Petroleum Congress ...
SG836Unmounted mint, never hinged
Saudi Arabia 1966-75 18p Gas O...
SG677Unmounted mint, never hinged
Saudi Arabia 1966-75 16p Gas O...
SG675Unmounted mint, never hinged
Saudi Arabia 1966-75 13p Gas O...
SG672Unmounted mint, never hinged
Saudi Arabia 1966-75 9p Gas Oi...
SG668Unmounted mint, never hinged
Saudi Arabia 1966-75 8p Gas Oi...
SG667Unmounted mint, never hinged
Belgium 1966 Benzene unmounte...
SG1975Unmounted mint, never hinged
Italy 1967 First Nuclear Chain...
SG1200Unmounted mint, never hinged
Saudi Arabia 1967-74 5p Gas O...
SG759Unmounted mint, never hinged
Cameroon 1967 Atomic Energy un...
SG457Unmounted mint, never hinged
Saudi Arabia 1967-74 6p Gas Oi...
SG760Unmounted mint, never hinged
Saudi Arabia 1967-74 6p Gas O...
Saudi Arabia 1967-74 2p Gas Oi...
SG756Unmounted mint, never hinged
Saudi Arabia 1967-74 10p Gas O...
SG764Unmounted mint, never hinged
Venezuela 1968 Rural Electrifi...
SG2040/43Unmounted mint, never hinged
Algeria 1968 Industry Energy a...
SG524/26Unmounted mint, never hinged
Syria 1968 Syrian Oil Explorat...
SG987/88Unmounted mint, never hinged
Syria 1968 Oil Derrick unmount...
SG1009/15Unmounted mint, never hinged
Portugal 1970 Porto Oil Refine...
SG1381/84Unmounted mint, never hinged
Ivory Coast 1971 Electricity W...
SG377Unmounted mint, never hinged
Brazil 1972 Mineral Resourses ...
SG1352/55Unmounted mint, never hinged
France 1974 Completion of Phen...
SG2056Unmounted mint, never hinged
Saudi Arabia 1976-81 10h Oil R...
SG1168Unmounted mint, never hinged
Saudi Arabia 1976-81 65h Oil R...
SG1179Unmounted mint, never hinged
Brazil 1976 Fuel Resources unm...
SG1574Unmounted mint, never hinged
Saudi Arabia 1976-81 45h Oil R...
SG1175Unmounted mint, never hinged
Saudi Arabia 1976-81 15h Oil R...
SG1169Unmounted mint, never hinged
Saudi Arabia 1976-81 30h Oil R...
SG1172Unmounted mint, never hinged
Brazil 1976 Atomic Energy Conf...
SG1628Unmounted mint, never hinged
Saudi Arabia 1976-81 5h Oil Ri...
SG1167Unmounted mint, never hinged
Saudi Arabia 1976-81 20h Oil R...
SG1170Unmounted mint, never hinged