German State Braunschweig, 1863 folded letter from franked with a 3 Silbergroschen rose, imperforate, with full margins slightly touching at the upper right corner (Mi. 12a, Sc. 11; €280). Canceled with a superimposed numeral "8" and an adjacent double-circle "Braunschweig 3 Dec 1863" postmark. Sent to Hietzing, Vienna, with an arrival CDS on the reverse, along with a red wax seal.