General postal service (planned 3rd voyage), connecting mail from Austria, outer envelope for 2 letters franked 3 stamps of 2 Kronen, cancelled KARLSBAD 2, red boxed ZENSURIERT k.u.k. Zensurstelle Tetschen alongside, to Bremen, perfect condition, very rare, Günter Wagner BPP certificate (2026) "faultless", Mi. 8000,-