2 pfennigs to 5 Mark with black overprint "BERLIN" so-called black overprint, complete set with 20 values on two over franked locate registered mail with cancellation "BERLIN W15 16.10.48", stamps sound, covers with traces of use, expertized Schlegel BPP and photo expertize Hans Dieter Schlegel BPP (2025), Michel for single stamp 2.400.-