Issued by the Soviet Union (USSR) in 1960, this 60 kopeks commemorative stamp marks the congress of the International Federation of Automatic Control (IFAC) held in Moscow. The design prominently features the IFAC emblem with directional arrows symbolizing feedback systems and automation technology. At the left appears a Moscow landmark, reflecting the host city of this important scientific gathering. The issue celebrates advances in cybernetics, automation, and engineering during the early technological era of the Cold War. For collectors, this stamp is an interesting thematic item linking science, engineering, and international conferences. It is also a notable piece for collections focused on technology or Soviet scientific achievements.