1941. NORGE. Fine censored envelope to Helsingör, Danmark with very unusual Posthorn franking with 3 ex 1 ØRE, 2 ex 2 ØRE, 2 ex 3 ØRE and 2 ex 1 ØRE overprinted V and 5 ØRE overprinted V all cancelled OSLO MAJORSTUA 29.12.41. Red Danish censor cancel Post og Telegrafvæsenet I Danmark and German censor tape Geöffnet Oberkommando der Wehrmacht and red censor cancel Oberkommando der Wehrmacht Briefstempel. Impressive 20 ØRE franking.