1948 - 1954, to number of a major listing complete cancelled collection on safe form text, as well amongst other things Michel-no. 17 / 20 centric cancellation "BERLIN-GRÜNEWALD" (expertized Lippschütz), monetary reform victims souvenir sheet with special cancel (expertized Schlegel BPP) and Obvious also the issues red overprint, 75 years Universal Postal Union, bell I - III etc., almost all better values expertized mostly Schlegel BPP, high catalog value.