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Short desc: 4th World Petroleum Congress
Issuer: Italy Date: 6/6/1955 Occasion: World Petroleum Congress / 4th World Petroleum Congress Consists of 2 stamps: (See stamps as list) 25l grn d=oil derrick & aqueduct 60l red d=Ruins towers oil & globe All are wmk=stars perf=14 Record of changes |
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