3614193 Bird\'s-eye view of Mesopotamia showing William Willcock\'s proposed scheme of irrigation, from Hutchinson\'s History of the Nations, pub.1915 by English School, (20th century); (add.info.: Bird\'s-eye view of Mesopotamia showing William Willcock\'s proposed scheme of irrigation. In addition to the construction of the Hindia Barrage, it includes the suggestion of drawing the flood water of the Euphrates and the Tigris into two depressions which would act as natural reservoirs and prevent flooding. From Hutchinson\'s History of the Nations, published 1915.); English, out of copyright.