Who created "Portrait of Mr. Cowper of America, to right"?

Portrait of Mr. Cowper of America, to right was created by Gilles Louis Chrétien|Jean Fouquet in 1792.

What medium is "Portrait of Mr. Cowper of America, to right"?

Portrait of Mr. Cowper of America, to right is Etching and aquatint.

Yes, Portrait of Mr. Cowper of America, to right is in the public domain and available for free download under CC0 license.

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Gilles Louis Chrétien|Jean Fouquet, 1792