Neufeld, Charles, A prisoner of the khaleefa : twelve years' captivity at Omdurman / by Charles Neufeld. - New York : London : G.P. Putnam's Sons ; Chapman & Hall, 1899. - xiv, 365 p., [32] leaves of plates : ill., map, plans, ports. ; 23 cm. Includes index. Subjects--Topical Terms: MCEPrisoners--Sudan--Omdurman. Dewey Class. No.: 962.04 / NEU