Madonna and Child, with the Blessing Christ [middle panel], Martino di Bartolomeo, c. 1415/1420

Date: c. 1415/1420. Dimensions: painted surface: 106.05 × 50.8 cm (41 3/4 × 20 in.); original panel: 117.48 × 52.39 × 4.13 cm (46 1/4 × 20 5/8 × 1 5/8 in.); overall (with added wood strips): 120.65 × 60.96 × 4.13 cm (47 1/2 × 24 × 1 5/8 in.); ; depth (indicates warp of the panel): 8.57 cm (3 3/8 in.). Medium: tempera on panel. Collection: National Gallery of Art. Martino di Bartolomeo, Madonna and Child, with the Blessing Christ (middle panel), c. 1415-1420, NGA 37634