Who created "Man Seated at a Keyboard Instrument"?

Man Seated at a Keyboard Instrument was created by François André Vincent in 1774.

What medium is "Man Seated at a Keyboard Instrument"?

Man Seated at a Keyboard Instrument is Pen and brown ink, brush and brown wash.

Yes, Man Seated at a Keyboard Instrument is in the public domain and available for free download under CC0 license.

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François André Vincent, 1774