2973889 Telegraph map of Upper Egypt 1882 (litho) by English School, (19th century); National Army Museum, London; (add.info.: Telegraph map of Upper Egypt 1882, compiled by the Intelligence Branch, War Office; scale 1:4 000 000; one of five maps, probably belonging to Capt George Frederick Wilson, Royal Engineers, Superintendent of Works on the Sudan Military Railway during the 1st Sudan War, 1884-1885.); 穢 National Army Museum ; English, out of copyright.