XJF441225 Abd el-Kader (b/w photo) by French Photographer, (19th century); Private Collection; (add.info.: Abd el-Kader (also spelt al-Qadir, Abdelkader and Abdel Kader) was an Algerian Islamic scholar, Sufi, political and military leader who led a struggle against the French invasion of Algeria in the mid-ninteenth century, for which he is seen as a national hero;); French, out of copyright.