2 S. pierced light gray ultramarinely and horiziontal 3s strip the 1 1/3 S./1 Sgr. vivid red carmine on letter going abroad cover with K1 KEEL STATION 15.7.67 to Paris, cover partly partly separated (and repaired) and cleaned, stamps in the top margin with a slightly trace of small crease, visually very attractive and rare mixed franking, signed for Ebel and Friebel