8th Intl. Civil Servants Congress, Sofia 13 ст — Bulgaria, 1988
8th Intl. Civil Servants Congress, Sofia (Bulgaria, 1988), face value 13 ст. Photo, catalogue value, details and photo identification.
- Issue date
- 1988
- Face value
- 13 ст
- Colors
- Multicolor
- Print run
- 200,000
- Yvert
- BG 3148
- Michel
- BG 3636
- Stanley Gibbons
- BG 3492
- Scott
- BG 3308