BAUERWITZ, 15 Pfg dark grey-violet two singles, 20 Pfg blue two singles numeral issue 1920, 10 Pfg on 20 Pfg blue overprint type III a provisional issue 1920, on cash-on-delivery letter (amount 15,25 Mark) to Küps/Upper Franconia, single-circle BAUERWITZ 6 4 20 * (Kr. LEOBSCHÜTZ) a (OS handbook no. 014.3), arrival (7.4.1920) on reverse, minimal foxing