First day cover, Decade of space achievements 1961-1971, paper, USA, 1971
White envelope, to the left are sketches of Neil Armstrong stepping on the moon, portrait of Alan Shepard and the Mercury 3 taking off, printed in black.
2 x 8c US UNITED STATES IN SPACE...A DECADE OF ACHIEVEMENT
Postmark: KENNEDY SPACE CENTRE FL/AUG 2/1971
ART CRAFT and logo in lower left corner.