3626749 Sergeant-Major Ali Kiongwe, Zanzibari assistant to British colonial administrator Harry H Johnston between 1884 and 1901 (b/w photo) by English Photographer, (19th century); Private Collection; (add.info.: Sergeant-Major Ali Kiongwe, Zanzibari assistant to British colonial administrator Harry H Johnston between 1884 and 1901. Illustration from The Story of My Life by Sir Harry H Johnson (The Bobbs-Merrill Company, Indianapolis, 1923).); by Look and Learn.