THRACE

Thrace once a province of Turkey was split up among Turkey, Greece and Bulgaria. Some examples of Thrace stamps is as follows: Overprinted on Turkish stamps.
Overprinted on Turkish stamps.
No country name in english.
No country name in english.
THRACE OCCIDENTALE (Overprinted on Bulgarian stamps.)
THRACE INTERALLIEE (Overprinted on Bulgarian stamps.)
THRACE OCCIDENTALE (Overprinted on Bulgarian stamps.)
Overprinted on stamps of Greece.