two Neugroschen, blue, postal stationery cover size B 149: 115 mm, flap stamp two ring cancel (prussian flap stamp K4), with additional franking 1 Neugroschen, black on light grey red (Michel number 9 IIa), stamp is three sided with wide margins and at the bottom closely full margins imperforated, cancelled by dual-circuit rhombus postmark with number "170" and two-line rectangle cancel "SEIFHENNERSDORF 16 1 61 2" beside on cover to Berlin, reverse red two lines railway cancel (TPO) in red mounted "post SP BUER. IV GOERLITZ-KOHLFURT 16 1 9. ", as well dual circuit transit postmark "ODERWITZ 16 1" and a delivery cancel 17 1, flap completely preserved, age-related slightly coloured paper, otherwise excellent condition, slight traces of transport, no tears, expertized Rismondo BPP, Michel 200.- for U2 B and Michel additional charge for Michel number 9 cancelled by numbers rhombus postmark on documents plus 200.-