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Joseph Anton Merz (1681 – 7 January 1750) was a German Baroque painter.
K. Tyroller (1982). "Joseph Anton Merz (1681–1750)". In Fritz Markmiller and Ludwig Albrecht (ed.). Barockmaler in Niederbayern: Die Meister der Städte, Märkte und Hofmarken (in German). Pustet. ISBN978-3-7917-0746-4.