Postal stationery P 22 with overprint 20 Halle 1 as well P 23 with overprint 20 Halberstadt 1 c, 20 Halle 1, 20 Osterwieck a, 20 Sangerhausen, 20 Schkopau a, 20 Weferlingen a, 20 Weißenfels, in perfect condition, unused, expertized Dr. Calf BPP, Michel 380,-