1 RM with 4 and 40 Pfg numerals as well 16 and 24 Pfg worker in colourful Michel F on special delivery registered letter with autograph delivery and exactly 184 Pfg postage from BURGST+äDT (Saxony) 3.4.48 to Bad Oeynhausen, legitimate condition, scarce postage step, arrival 6.4.48