Germania 1917 / 18, booklet pane with four values: 7 1/2 Pfennig bright reddish-orange and two values 15 Pfennig black-violet, mint never hinged, photo certificate Weinbuch BPP "perfect except for slight brownish spots and an hinge remnant on the margin. Complete booklet panes in this form are not common.", Michel 3. 200.-