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Cranach Lucas Martin Luther und Katharina von Bora Museo Poldi Pezzoli. Artwork Creator Lucas Cranach Oil panel cm and cm Institution Museo Poldi Pezzoli langswitch foreign artist room Sala degli stranieri ub uniheidelberg de php Luther Bora Melanchthon CCPOR cranach ub uniheidelberg de ub uniheidelberg de image org