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Keywords from Image Description:
DR OberOst MiNrb B. Stamp of Germany postal area Oberbefehlshaber Ost OberOst Michel Germany No IIb with twoline black overprint in German type Postgebiet Ob Ost File DR II Germania The same stamp without overprint Michel No II Philately Germaniadrawing the actress Anna Fhring with imperial crown and with twoline black overprint