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Guillielmus de Grof Design for Monument for Maximilian II. Emanuel Google Art Project. Antwerp Munich Guillielmus de Grof Guillielmus de Grof Museum Kunstpalast Dsseldorf smkp de Feder in Grau und Schwarz Pinsel in Grau und Rot laviert mit Deckwei gehht auf graubraun eingefrbtem Papier False KA FP smkp