This framed set features four  stamps and an engraving designed by Robert McCall, designer of the Apollo-Soyuz stamp.   It was commissioned by Postal Commemorative Society Members and issued in a limited edition.  It was selected as Best Stamp Issue of 1975 by Postal Commemorative Society Members. The set is matted and ready for display. The mat measures approx. 11.75 x 10".  Perfect for collectors of space memorabilia or stamp enthusiasts.  Excellent condition.