G0reat Industry Where our tea comes from India. Ceylon. Sumatra. Java, 1937 colour lithograph, signed and dated in image lower right, 1012 x 64 cm. Linen-backed. Leslie MacDonald Gill (British, 1884-1947). A great Industry Where our tea comes from India. Ceylon. Sumatra. Java, 1937 colour lithograph, signed and dated in image lower right, 1012 x 64 cm. Linen-backed. 'A key showing the relative positions of India, Ceylon, Java and Sumatra. Printed in England.'