Bertrand, Alfred, 1856-1924. Bertrand, Alfred, 1856-1924. Alfred Bertrand, explorer and captain of cavalry / compiled by his wife ; with an appreciation by John R. Mott. - London : The Religious Tract Society, 1926. Subjects--Personal Names: Bertrand, Alfred, 1856-1924. Bertrand, Alfred, 1856-1924. Subjects--Topical Terms: Missionaries -- Biography.--Missionaries -- Biography.