A classical landscape with ruins, a pyramid and two figures

French School, 17th (?) Century A classical landscape with ruins, a pyramid and two figures black chalk, pen and brown ink, brown wash (outlines incised) 8 x 12 1/8 in. (20.5 x 30.8 cm); and three further drawings: (ii) Italian School, 18th Century, An extensive landscape with an imaginary view of Rome, black chalk, pen and brown ink, grey wash, 8½ x 15 3/8 in. (21.6 x 39 cm); (iii) Circle of Gaspard Dughet, called Gaspard Poussin (Rome 1615-1675), An extensive mountain landscape, trees in the foreground, black and red chalk, grey wash on (formerly) blue paper, 9 5/8 x 14½ in. (24.4 x 36.9 cm); (iv) After Marco Ricci (Belluno 1676-1729 Venice), A wooded landscape with robbers attacking travellers, pen and brown ink, brown and grey wash, 14 1/8 x 21 in. (36 x 53.4 cm) (4)