Ubaldo Gandolfi, ‘The Apotheosis of San Vitale’, 1781, National Gallery of Art, Washington, D.C.
Overall: 26.5 x 22.4 cm (10 7/16 x 8 13/16 in.)  support: 35 x 30.9 cm (13 3/4 x 12 3/16 in.)

About Ubaldo Gandolfi

Italian , 1728-1781, San Matteo della Decima, Italy, based in Ravenna, Italy