KADLUB-TURAWA, 5 Pfg opal-green, 10 Pfg orange-red, 15 Pfg grey-violet, 20 Pfg blue, 30 Pfg yellowish orange, 50 Pfg dark grey Steelworks and Dove of Peace 1920 on registered letter to Berlin-Wilmersdorf, single-circle KADLUB-TURAWA (KR. OPPELN) 20 3 21 (OS handbook No. 134.1, plebiscite-day cancellation), part arrival strike on reverse, age and use marks typical of period