Attached to this signed and framed lithograph are both the First Day of Issue Stamp and First Day Cover (on back). It also contains the embossed seals of both the World Federation of United Nations Associations and the Emilion Sorini Studio in New York where this was prepared.
Mr. De Olivera has won distinction and has lectured on many parts of the world on the theme "Art and Man in Space". The envelope and the reverse of the lithograph feature a special hand lettering - an alphabet created by the artist for this special occasion - described as "push-pin calligraphy".