Master of the Codex of Saint George, ‘The Crucifixion’, ca. 1330–1335, The Metropolitan Museum of Art

made in Avignon, France; painted surface: 15 5/8 x 10 5/8 in. (39.7 x 27 cm)
http://www.metmuseum.org/art/collection/search/471904

Image rights: The Metropolitan Museum of Art (The Cloisters Collection, 1961), licensed under CC0 1.0 Universal

About Master of the Codex of Saint George

Italian, active ca. 1315 - 1335, based in Florence, Italy