Andrea di Bartolo, ‘Madonna and Child [obverse]’, ca. 1415, National Gallery of Art, Washington, D.C.
overall: 29.7 x 18.5 cm (11 11/16 x 7 5/16 in.)  framed: 52.1 x 34.3 x 7.6 cm (20 1/2 x 13 1/2 x 3 in.)

About Andrea di Bartolo