Definitive Stamps
Officials
Lozenges
2½ Pfennig olive grey
7½ Pfennig yellow orange
7½ Pfennig red orange
15 Pfennig yellow brown
15 Pfennig violet
white pre-war gum
yellowish wartime gum
2 Pfennig light grey
35 Pfennig brown orange
75 Pfennig dark green/ black
75 Pfennig blue green/ black
75 Pfennig blackish green/ black
top margin of sheet rotary press print