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Ppa engraving after Hufnagel colorized. Papa Inferioris Hungariae oppidum Gesamtansicht von der Hhe im Vordergrund eine Hinrichtungssttte Kolor Radierung nach Georg Hufnagel aus BraunHogenberg Engraving of the Ppa castle by Georgius Houfnaglius from in the foreground probably depicting the execution of the mutinous Walloon mercenaries