The Nativity, with God the Father Surrounded by Angels and Cherubim, Francesco di Giorgio, circa 1470

Date: circa 1470. Dimensions: joined NGA and MMA panels: 83.5 x 57.5 cm (32 7/8 x 22 5/8 in.); framed: 97.8 x 73.7 x 4.8 cm (38 1/2 x 29 x 1 7/8 in.); ; only NGA lunette (oval): 36.6 x 51.7 cm (14 7/16 x 20 3/8 in.). Medium: tempera on panel. Collection: National Gallery of Art. Francesco di Giorgio Martini, The Nativity, with God the Father Surrounded by Angels and Cherubim, c. 1470, NGA 154657