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Landesbildstelle Rheinland [http://creativecommons.org/publicdomain/mark/1.0/] Die Apostel Petrus und Paulus - , bh315997. Foto.
bh402724 https://rightsstatements.org/page/CNE/1.0/
bh402739 https://rightsstatements.org/page/CNE/1.0/
bh402976 https://rightsstatements.org/page/CNE/1.0/
Istituto Nazionale per la Grafica [http://creativecommons.org/publicdomain/mark/1.0/] Beschneidung Christi - , bh476399. Foto.