The set of three stamps was issued to commemorate the Outer Space Tellecomunications Congress held in Paris between March 29 through April 2 1971.
The major concerns of the congress was the establishment of an organization for the introduction and maintenance of a European satellite system and to try to improve world communication.
60 dirhams - A globe showing Europe, Africa and the Middle East and four communication satellites.
1 Riyal - An image of Europe from space and a rocket, a sattelite and tracking stations.
5 Riyals - The Eiffel Tower and a sattelite dish.