ITALIAN SCHOOL, 18TH CENTURY A head and shoulders portrait of a young man

ITALIAN SCHOOL, 18TH CENTURY A head and shoulders portrait of a young man, indistinctly signed lower left, dated 1765 lower right, red chalk on paper, 25cm x 18cm; together with a charcoal drawing of a classical style putto, 24cm x 27cm; and a pen and ink study of the visit of St Elisabeth and the infant John the Baptist to the Virgin and her child, after Andrea Del Sarto (1486-1530), 53cm x 40cm (unframed) (3)