Intercosmos Romanian-Soviet space flight Salyut 6 & Soyuz 40 spacecraft is a First Day Cover issued in 1981 in Romania. This multi-color stamp features the theme of space and celebrates the joint space flight between Romania and the Soviet Union. The cancellation type is First Day of Issue, and the certification is uncertified. This collectible item represents a significant moment in the history of space exploration and is a valuable addition to any stamp collection.