50 Pfg numeral dark brown red, horizontal strip of three along with 20 Pfg numeral middle greenish blue on package card from two ring cancel "ULM 11 April 1891" to via Aschaffenburg and Cologne to Lille / France with arrival postmark, additional reverse two French revenue stamps, in perfect condition, on document scarce unit, expertized Winkler BPP, by Michel unpriced (pair already 140.-)