Giovanni Antonio Boltraffio (Milanese, 1467 – 1516) painted this lovely Portrait of a Youth, circa 1495/1498. It is painted in oil on walnut panel and measures 46.8 x 34.8 cm (18 7/16 x 13 11/16 inches) unframed. It is held by the National Gallery of Art, Washington, DC, United States. Accession No.1946.19.2