25th Anniv. of Research Institue of Posts and Telecommunicat 3,500 ₫ — Vietnam, 1991
25th Anniv. of Research Institue of Posts and Telecommunicat (Vietnam, 1991), face value 3,500 ₫, “Research Institue of Posts and Telecommunications”…
- Series
- Research Institue of Posts and Telecommunications
- Issue date
- 1991
- Face value
- 3,500 ₫
- Colors
- Multicolor
- Michel
- VN 2382