1 silver penny black on pale reddish carmine and 3 silver penny black on pale olive yellow, properly franked on insinuation document with nummeral cancel "1144" and alongside box cancel of 2 lines "PLATHE 28.11 * 2-3" to Regenwalde, sound, a rare document from the 1. month the Prussian postal stamps, photo expertize Heinrich Wasels BPP (2026)