1 to 4 of 4
postage
1969, Jan 1 1st oil shipment issue unwmk p. 13.75x13
| - | 20b | multi | harbor | — | — | |
| - | 25b | multi | oil storage tanks | — | — | |
| - | 40b | multi | Omani Desert Oil Rig | — | — | |
| - | 1r | multi | Aerial view of Oman from Gemini 4 | — | — |
1 to 4 of 4
| - | 20b | multi | harbor | — | — | |
| - | 25b | multi | oil storage tanks | — | — | |
| - | 40b | multi | Omani Desert Oil Rig | — | — | |
| - | 1r | multi | Aerial view of Oman from Gemini 4 | — | — |