Various (5), Charlotte Buresova, 'Floral Study,' 1954, watercolour (22 x 15 cm); Vincent Vingler, 'Rooster,' 1970, pencil (28 x 20 cm); Audrey Russell, 'Outdoor Figure Group,' 1966, linocut (27 x 22 cm); Lesley Pockley, 'San Miguel,' ink (32 x 24 cm); & John Nicoll, 'Nude Study,' 1968, lithograph (38 x 25 cm),