Saint Luke painting the Madonna, en grisaille

After Raffaello Sanzio, called Raphael Saint Luke painting the Madonna, en grisaille oil on canvas 52 x 49¼ in. (132 x 125 cm.), including additions of approx. 2½ in. to the bottom edge, approx. 6 in. to the right edge, approx. 2½ in. to the upper edge and approx. 2 in. to the left edge in a carved and gilded 18th Century frame.