Für meine englischsprechenden Kunden/for my english speaking customers:
[22028] - 50 different banknotes German empire 1908-1937: see picture of one of the offered collections, all other collections contain the same types in same quality - see list above (no notgeld, no country bank banknotes, only classic “Rosenberg”/”Pick”-notes), quality f or vf to ef, just like the typical quality of the particular types. That means: the banknotes up to about 1919 are mostly f or vf, the notes from 1920-1937 are mostly vf/ef.