Pier Leone Ghezzi, ‘Signore Sebastiano Conca, Pittore Napoletano’, 1734/1755, National Gallery of Art, Washington, D.C.
sheet: 31.6 x 21.5 cm (12 7/16 x 8 7/16 in.)  support: 48 x 38 cm (18 7/8 x 14 15/16 in.)

About Pier Leone Ghezzi