: Reichsbanknote. 50 Mark. 23. Juli 1920.
2. Reichsbanknote. 50 Mark. 23. Juli 1920. подписывались: Reichsbankdirektorium - Havenstei, Dr. Gallenkamp, Schmiedicke, von Lump, von Grimm, Kaufmann, Schneider, Budczies, Bernhard, Seiffer, Vocke, Fridrich.
3. Imperial banknote numbering issue February 6, 1920:
The series is two-letter, the first letter of the series was printed in the background grid of the reverse side of the banknote (the so-called Unterdruck-Buchstabe, abbreviated Udr.-Bst.), The second was printed along with the serial number. The number is seven-digit brown. View Serial Number (Udr.) And A.1234567.
			
 Only Unterdruck-Buchstabe, full combinations of Unterdruck-Buchstabe and series letters are listed on the page Additional information.
7. Reichsbankdirektorium seals - two purple seals.