4 ‘Reichsbanknote’ notes with consecutive serial number

4 ‘Reichsbanknote’ notes with consecutive serial number
€15.00

The banknotes are from just after World War I, 1920.
A special feature of this series is that the serial numbers are very close together. Get concerns successively the numbers :
U-12820291
U-12820293
U-12820294
U-12820295
The banknotes are generally in good condition with some moisture traces or a donkey's ear here and there.