Italy 1949 Volta unmounted mint.
SG737/38Unmounted mint, never hinged
Russia 1951 Hydro-Electric Pow...
SG1733/37Fine used
Algeria 1954 River Agrioun Hyd...
SG333Mounted mint
Bolivia 1955 Petroleum air set...
SG613/17Unmounted mint, never hinged
West Germany 1955 von Miller u...
SG1135Unmounted mint, never hinged
SG613/17Mounted mint
Austria 1956 World Power Confe...
SG1283Unmounted mint, never hinged
Russia 1956 Atomic Power Stati...
SG1934/36Fine used
Lebanon 1957-60 airmail set li...
SG592/600Mounted mint
Brazil 1958 State Petroleum La...
SG996Unmounted mint, never hinged
France 1959 French Technical A...
SG1423/26Unmounted mint, never hinged
Syria 1959 Oil Refinery unmoun...
SG702Unmounted mint, never hinged
Yugoslavia 1960 Nuclear Energy...
SG966/68Unmounted mint, never hinged
Yugoslavia 1961 Int Nuclear El...
SG982Unmounted mint, never hinged
Brazil 1961 Hydro-Electric Sta...
SG1044Unmounted mint, never hinged
Saudi Arabia 1961-62 Gas Oil P...
SG396/409Mounted mint
SG396/409Unmounted mint, never hinged
Belgium 1961 Euratom unmounted...
SG1795/97Unmounted mint, never hinged
Iran 1962 Petroleum Symposium ...
SG1269/70First Day Cover
India 1962 Gauhati Oil Refiner...
SG449Unmounted mint, never hinged
South Korea 1962 First Korean ...
SG423Unmounted mint, never hinged
Brazil 1963 Nuclear Energy Com...
SG1084Unmounted mint, never hinged
Mauritania 1963 Mining Develop...
SG163/64Unmounted mint, never hinged
Brazil 1963 Petrobras unmounte...
SG1088Unmounted mint, never hinged
Saudi Arabia 1963-64 p Gas Oi...
SG487Mounted mint
Saudi Arabia 1963-64 1p Gas Oi...
SG489Mounted mint
Saudi Arabia 1963-64 ½p Wadi ...
SG488Unmounted mint, never hinged
SG489Unmounted mint, never hinged
Saudi Arabia 1963-64 ½p Gas O...
SG487Unmounted mint, never hinged
Saudi Arabia 1964-72 31p Gas O...
SG553Unmounted mint, never hinged
Saudi Arabia 1964-72 3p Gas Oi...
SG531Unmounted mint, never hinged
Saudi Arabia 1964-72 16p Gas O...
SG544Unmounted mint, never hinged
Saudi Arabia 1964-72 13p Gas O...
SG541Mounted mint
Saudi Arabia 1964-72 27p Gas O...
SG552Mounted mint
Saudi Arabia 1964-72 26p Gas O...
SG551Mounted mint
Saudi Arabia 1964-72 17p Gas O...
SG545Unmounted mint, never hinged
Saudi Arabia 1964-72 19p Gas O...
SG547Unmounted mint, never hinged
Saudi Arabia 1964-72 33p Gas O...
SG554Unmounted mint, never hinged
SG553Mounted mint
Saudi Arabia 1964-72 1p Gas Oi...
SG755Unmounted mint, never hinged
Saudi Arabia 1964-72 18p Gas O...
SG546Mounted mint
Saudi Arabia 1964-72 4p Gas Oi...
SG532Unmounted mint, never hinged
Saudi Arabia 1964-72 24p Gas O...
SG550Unmounted mint, never hinged
Saudi Arabia 1964-72 11p Gas O...
SG539Unmounted mint, never hinged
SG541Unmounted mint, never hinged
SG545Mounted mint
Saudi Arabia 1964-72 15p Gas O...
SG543Unmounted mint, never hinged
Saudi Arabia 1964-72 12p Gas O...
SG540Unmounted mint, never hinged