The Alba Madonna. Dated: c. 1510. Dimensions: overall (diameter): 94.5 cm (37 3/16 in.) framed: 139.7 x 135.9 x 14 cm (55 x 53 1/2 x 5 1/2 in.). Medium: oil on panel transferred to canvas. Museum: National Gallery of Art, Washington DC. Author: RAPHA