Leaf from the Gradual of the Carthusian Monastery Santo Spirito by Niccolò da Bologna, Niccolò da Bologna

Leaf from the gradual of the carthusian monastery santo spirito near lucca by niccolò di giacomo da bologna, about 1392-1402, tempera and gold leaf, 35. 6 × 30. 5 cm (14 × 12 in. ), getty center. Date: between circa 1392 and circa 1402.