Oil on canvas, 77 x 61.5 cm Inscriptions: on the back of the frame there is a tag with the writing «PROPERTY OF BROWN UNIVERSITY C-1786» and on the back of the canvas another tag on which there is an inscription, made with the typewriter, that reads «Original [?] picture by Jacopo Vignali (1592- 1664)/Subject: St. Michael/From rhe Ferroni Palace, Florence./Valued by Prof. Poland at $ 150./Biog. Of Vignali is found in Bryan's Dict. of Painters and Engravers. Most of work is found in Church of San Simone.» . Critical analysis by Prof. Sandro Bellesi.
