UY19-20, 1963/67 7c, 8c, International Reply Cards Selection,21 cards (20 are UY19) to or from foreign destinations, includes intact cards (3), message card only (3), reply card only (15), destinations include Libya, Germany, Switzerland, Brazil, England, Australia, India, Belgium, Chile, Canada, France, Denmark, Brit Honduras, Netherlands, Honduras, some uprated with US or foreign stamps, some typical light postal wear or a small tone spot from adhesive, fine and scarce in-period uses (UPSS MR 29-30, $925)