BIBLIOGRAPHY
Wikipedia「Hyperinflation in the Weimar Republic」
Wikipedia (according to the sources of each article)

Claims Supported by This Source
- Germany suspended the gold standard at the outbreak of war in 1914
- In November 1923, 1 US dollar was 4.2105 trillion Marks
- Photograph of banknotes used as wallpaper (Bundesarchiv Bild 102-00104)
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