3 penny to 50 penny crown / eagle with black typography overprint "German Southwest Africa", vertical gutter pairs, complete set of six values, as well following variety 5 b, 7 an and 9 b, mint never hinged, faultless condition, partly expertized Georg Buehler or Dr. Steuer VÖB and photo expertize Ronald F. Steuer BPP "in perfect mint never hinged. ", Michel 4.930.- plus