SCG5585 - Official Service Stamps – Map and Flag of ChadThis official issue from the Republic of Chad features the national flag in vivid blue, yellow, and red, superimposed over a map outline of the country with Fort Lamy (now NDjamena) marked. Issued shortly after independence, the design reflects the nations emerging identity and sovereignty. The stamps were used for government correspondence, with OFFICIEL inscribed at the base. Each denomination carries a distinct border color for easy identification.