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Keywords from Image Description:
Johann Kupetzky workshop copy Selfportrait. Werkstattkopie des Selbstbildnisses mit Schachbrett bezeichnet unten links Kupetzky auf Leinwand cm dorotheum Dorotheum century workshop of File Ioannis Kupezky incomparabilis artificis Imagines et picturae Valentin Daniel Preisler Bernhard Vogel PDold Images from Dorotheum Jan