Luxembourg: 1835, 8. South America flight, larger sized registered cover with 5 - 20 C. and 1, 25 and 1, 75 Fr. auxiliary work for Intellectual along with German Reich 6 - 25 Pfg composers and 3 Pfg Hindenburg departure from "Luxembourg-villas 10.7.35" to Pernambuco / Brazil with arrival postmark, small transport traces, decorative and not frequent document, Sieger 300.-