Nicholas Roerich Exhibition in Sofia — Bulgaria, 1978
Nicholas Roerich Exhibition in Sofia (Bulgaria, 1978). Photo, catalogue value, details and photo identification.
- Issue date
- 1978
- Yvert
- BG 2376
- Michel
- BG 2667
- Stanley Gibbons
- BG 2645
- Scott
- BG 2492
Nicholas Roerich Exhibition in Sofia (Bulgaria, 1978). Photo, catalogue value, details and photo identification.