Keywords: Hartwig Derenbourg.jpg Hartwig Derenbourg 1844-1908 french Orientalist Source http //www jewishencyclopedia com Jewish Encyclopedia Page http //www jewishencyclopedia com/images jsp artid 265 letter D imgid 721 File http //www jewishencyclopedia com/volume4/V04p531002 jpg PD-old Hartwig Derenbourg |