File:Mühlhausen (Thür) 50 Pfennig 1921 RV Tilly.jpg - Wikimedia Commons

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Magdeburg - 50Pf. 1921 C - Public domain banknote scan - PICRYL - Public Domain Media Search Engine Public Domain Image

File:Hamburg Notgeld 50 Pfennig 1921.jpg - Wikimedia Commons

Category:Johan t'Serclaes, Count of Tilly - Wikimedia Commons

Mühlhausen - Wikipedia

Two old german bank notes with the words 50000 Württemberg 50000 Mark - PICRYL - Public Domain Media Search Engine Public Domain Image

File:Rudolstadt - 50Pf. 1921 (2).png - Wikimedia Commons

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File:Mannheim in Germany.png - Wikimedia Commons

50 Pfennig - Bad Blankenburg - City of Bad Blankenburg (Thuringia) – Numista