Stamps, oil refinery (1960) design
1 to 3 of 3
Venezuela
airmail1960, Aug 26 Oil Industry issue unwmk p. 14
| X | 0.30b | bl & graybl | oil refinery | |||
| X | 0.40b | yelgrn & ol | oil refinery | |||
| X | 0.50b | org & brn | oil refinery |
1 to 3 of 3
| X | 0.30b | bl & graybl | oil refinery | |||
| X | 0.40b | yelgrn & ol | oil refinery | |||
| X | 0.50b | org & brn | oil refinery |