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Alterdomberlinberlin. Siegesfeier der Preuischen Truppen vor dem Alten Dom Berlin digitalebibliothek de htm The Yorck Project Meisterwerke der Photographie The Yorck Project Emma Planck PDold original upload log de Kurpfalzbilder de CommonsHelper page de Alterdomberlinberlin Ralf Roletschek bytes no Information Siegesfeier