3 Pfg to 50 Pfg crown / eagle with typography overprint "German Southwest Africa" as gutter pairs, complete set of all six values in in perfect condition, mint never hinged condition, 3 Pfg and 25 Pfg in b-colour and 10 Pfg in a-colour, partly expertized and photo expertize Steuer BPP (2020) : "perfect mint never hinged", as complete set scarce particularly since with the 25 Pfg in the good b-colour!