Sano di Pietro
Italian, 1405 ‑ 1481
The Initial M, with the Annunciation (page from an antiphonary), about 1470 ‑ 1473
Ink, tempera, gold on vellum
21 13/16 × 15 7/16 in. (55.4 × 39.2 cm.)
Purchase, Museum Art Fund  1963.9