Report on the Water-Supply of El Arish region [Egypt] / W.F. Hume. [1917. 29 leaves copy ts. plus maps, sections etc. Based on an inspection of the area by the author, (Director, Geological Survey of Egypt), 1917 Jan, for the British Army]
Report on the Water-Supply of El Arish region [Egypt] / W.F. Hume. [1917. 29 leaves copy ts. plus maps, sections etc. Based on an inspection of the area by the author, (Director, Geological Survey of Egypt), 1917 Jan, for the British Army]
