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Joos van Cleve Triptych The Crucifixion Flanked by the Kneeling Donor and His Wife Google Art Project. nonfree frame ArtistName Japanese ja Oil on panel Objecttitle Japanese Thomas Harris London Auc Christie's London November lot no special urlid wGPyHjkuRA PDold Triptych of the Crucifixion Flanked by the Kneeling Donor