The shape is unfamiliar to me, but the stars look like Czechoslovak. So, these may be Czechoslovak boards from 1950's. I have, however, seen only hexagonal Czechoslovak boards from that era, maybe it's because of the fact that I had only junior officer ones, but that shape may have another meaning.
Ah, this explains everything...
medals73 Wrote:Bulgarian perhaps?
Ah, this explains everything...












