Ubaldo Gandolfi, ‘The Apotheosis of San Vitale’, 1781, National Gallery of Art, Washington, D.C.
overall (approximate): 24.7 x 24.1 cm (9 3/4 x 9 1/2 in.)

About Ubaldo Gandolfi

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