A seated female figure holding a jug on a tray

Italian School, 17th Century A seated female figure holding a jug on a tray with inscription 'Guido' (lower left) and 'Carlo Marats' (on the mount) and 'C' (on the verso of the old mount) black and white chalk on blue paper 7 7/8 x 7 1/8 in. (20 x 18 cm); and one other drawing: (ii) Italian School, 18th Century, The Virgin and Child, black chalk, pen and brown ink, grey wash, 6 1/8 x 5 5/8 in. (15.6 x 14.9 cm) (2)