Consists of the Officers, Directors and Committees listings, 1902, 1905-6, 1914-15, 1917 and 1920, and the subsequent publication listing the information, the Gold Book, 1936-42, 1946-9, 1952-62, 1964-71, 1973, 1976-7 and 1978-81. Includes information on activities of committees. Arranged chronologically.