PLESS, 4 Mark on 60 Pfg to 20 Mark on 80 Pfg 5 Pfg definitives 1922, complete set on registered cover (philatelically inspired) to Lucerne / Switzerland, double-circle Pleß 29 3 22 * * b (OS handbook No. 252.2), arrival mark (1.4.1922) on reverse, cover passed German currency control in Munich: violet two-line framed handstamp (R2) Freigegeben P. Ue. München (OS handbook No. VII B 2), good condition.