8678366 Pope Gregory XVI visiting H.M. Queen Maria Christina of the Two Sicilies at Villa Tuscolana in Frascati, 1834 (w/c on paper) by Corrodi, Herman David Salomon (1844-1905); 52x68 cm; Castle of Agliè, Piedmont, Italy; (add.info.: Painting Herman David Salomon Corrodi); Luisa Ricciarini.