5 Centimes, 10 Centimes (d-color) and 30 Centimes (a-color) overprint issue as 45 Centimes franking on at 5 Centimes under-franked registered letter from "Marrakech German post 6 / 12 00" to Bilstain in Westfalia, because under-franked was the letter with tax cancel provided and carries a handwritten postage due mark, reverse arrival stamp from 21.12 00, the value to 30 Centimes with plate flaw II "I in Reichspost above cleaved", the stamp to 10 Centimes - one short perf lower left, otherwise in perfect condition, photo expertize Dr. Provinsky BPP (2019)