The 4th World Petroleum Congress, Rome 1955
Now showing: Italy - Postage stamps - 1955 - The 4th World Petroleum Congress, Rome - 2 stamps.
1955
The 4th World Petroleum Congress, Rome
6. June WM: 4 Sheetsize: 50 Design: R. Ferrini Engraving: I.P.S. Officina carte valori Perforation: 13
![[The 4th World Petroleum Congress, Rome, type UR]](https://www.stampworld.com/media/catalogue/Italy/Postage-stamps/UR-s.jpg)
![[The 4th World Petroleum Congress, Rome, type US]](https://www.stampworld.com/media/catalogue/Italy/Postage-stamps/US-s.jpg)
