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The Constitution of Prussia ({{lang-de|Verfassung von Preußen}}), was the constitution of the Free State of Prussia. It came into effect on 30 November 1920. It established a parliamentary system with a bicameral legislature. External links{{Wikisource|Constitution of the Free State of Prussia}}- Text of the Constitution {{De icon}}
{{Constitutions of Prussia|state=collapsed}}{{Germany-stub}} 4 : Constitutions of Germany|Politics of Prussia|1920 in Germany|1920 in law |