Jan van Eyck,  Virgin and Child in an Interior (Lucca Madonna), ca. 1434-37, Städelsches Kunstinstitut, Frankfurt

Fig. 14 Jan van Eyck, Virgin and Child in an Interior (Lucca Madonna), ca. 1434-37, oil on oak panel, 65.5 x 49.5 cm. Städelsches Kunstinstitut, Frankfurt, inv. no. 944 (artwork in the public domain)