Between 1833 and 1838, the "Central Authority for Political Investigations" in Frankfurt kept a list of all politically conspicuous persons. It included 1,867 names from the territory of the German Confederation.


  • Title: The "Black Book"
  • Date Created: 1838
  • Location: Frankfurt am Main
  • Type: Foto
  • Original Source: Original: Bundesarchiv, Außenstelle Berlin
  • Rights: © Stiftung Hambacher Schloss / Foto: günzel-rademacher

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