3 Pfennig to 50 Pfennig Crown/Eagle with steep black letterpress "Marschall-Inseln" overprint, so-called Berlin original printing, produced in 1898/99 for the exchange and trading purposes of the Reich Postal Ministry, complete set of six values with corner or upper sheet margins, mint never hinged, perfect condition, expertised Albert Friedemann, Richter or Bothe BPP, two photo certificates Ronald F. Steuer BPP "in faultless mint never hinged condition.", Mi. 9.000.-