What medium is "Baker’s Couple Arent Oostwaard and Catharina Keizerswaard"?

Baker’s Couple Arent Oostwaard and Catharina Keizerswaard is oil on panel.

Is "Baker’s Couple Arent Oostwaard and Catharina Keizerswaard" in the public domain?

Yes, Baker’s Couple Arent Oostwaard and Catharina Keizerswaard is in the public domain and available for free download under CC0 license.

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Baker’s Couple Arent Oostwaard and Catharina Keizerswaard was created by Jan Havicksz. Steen in 1658.

Jan Havicksz. Steen, 1658