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Hans von Mares Praise of Modesty Google Art Project. Elberfeld Rome Hans von Mares Hans von Mares Museum Kunstpalast Dsseldorf smkp de Kohle und weie Tusche auf brunlichem Papier False recto smkp de Museum Kunstpalast Dsseldorf Sammlung der Kunstakademie NRW photo Horst Kolberg Neuss Charcoal and white