1870, 2 S grey/ultramarin, 3 S grey/lilac and 8 S grey/brown (round corner), all with normal frames on envelope, sent from KOBENHAVN 11711 (1873) via VAMDRUP HAMBURG and Lausanne to Langnau, Suisse with b/s arrival 13.11.73 (Katalog-Nr.: 16 I Aa, 17 I Aa, 19 Aa)