Map Wādi Halfa in then Ango-Egyption Sudan, now in the Northern state of Sudan, and part of Egypt, with railways, main roads, secondary roads, paths or tracks, explorers' routes, international and provincial boundaries, streams, wells, cisterns, water-holes, contours, sand dunes, ruins, mines, Sheikhs' tombs, provincial towns, villages, telegraph along roads and not along roads, post offices, wireless telegraph stations. Heights in metres. Relief shown by form lines and shading. Colour. Scale 1:1,000,000.