1850, 2 kreuzer black, handmade paper type I, first printing in mixed franking with 1 kreuzer brown orange, handmade paper, type Ia, first printing as so-called patriotic franking on complete folded letter from \"Landskron 1. April \" (Mueller 1445 b) to Plumenau, reverse transition postmark \"Prosnitz 2/4 1851\" as well arrival postmark \"Plumenau 3 / 4\", the 1 kreuzer stamp at the bottom on the right inessential closely otherwise are both stamps all around good margined sprightly and colour intensely, a horizontal register fold at bottom letter margin is undisturbing, photo expertize Prof. Dr. Ulrich Ferchenbauer VOeB: \"natural, fresh, effective exquisite item! \"