Leonardo da Vinci, 1452-1519. "The Virgin and Child, embracing a cat". Facsimile of the original "Study for the Madonna with Cat", 1480 (pen, ink and wash on paper, 12.5 × 10.5 cm. Inv. No. 421 E r. Florenz, Gabinetto Disegni e Stampe). Reproduction (carbon print) after photography of Photographische Kunstanstalt Adolphe Braun (Adolphe Braun, 1812-1877, in collaboration with Charles Braun, 1815-1872, Henri Braun, 1837-1876, and Gaston Braun, 1845-1928). From the portfolio: Drawings by Leonardo da Vinci. Reproduced and published by Braun and Cie., Paris, Dornach (Alsace), London and New York, part II, 60 hand drawings on 40 plates, no 17 a. Private collection.