8 Fr. and 10 Fr. hostel in mixed franking with 2 Fr. and 5 Fr. landscapes as correctly franked on cover from "SAARBRÜCKEN 2 g 11.1.49" (first day Michel-no. 262 / 63) to monks Gladbach, except for dead easy yellowish tips of the teeth in perfect condition, very rare First Day Cover, photo expertize Hoffmann BPP "perfect" and photo expertize Ney VP (2016), Michel 2.500.- - whereby a correctly franked First Day Cover surely rare is, as the Michel valuation assume lets!