800 thousand on 500 Mark numeral yellowish green, these already single used very scarce Infla issue here in the strip of four with lower margin and plate number (!), besides another copy single with additional franking rosette pattern, four times 5 millions in two vertical pairs on registered cover from Krefeld to Hamburg. Each stamp cancelled \"Crefeld / 22.10.23\". This war according to photo expertize Bauer BPP (2021) negligible under-franked, since the letter \"poste restante\" addressed war, but for this the fee not pasted up become war. Unclaimed, war going the letter then to the time period from 14 days return to sender. Accordingly cancel \"not demanded / Hamburg 36, issue\" and \"return\" as well reverse picture postcards \"Crefeld / 9.11.23\". On face besides expert signs \"Z\" (Zirkenbach) / INFLA BERLIN. To certificate are except for a blundet tooth by one 800 thousand stamp and transportation respectively storage traces further defects missing - we to mate thereto: a genuine exhibit for each large collection, very attractive and surely pronounced rare.