Additional 4 items placed inside front pocket: Certificates of masters, mates, engineers, cooks, skippers and second hands, which have ceased to be valid ... also of wireless operators and watchers ... 1938. 18 p. -- Board of Trade annual book of notices for the information of masters of foreign going ships, home trade ships and fishing vessels. 1939. 49 p. -- Board of Trade circular no. 1710. 1937. 1 p. -- Board of Trade circular no. 1713. 1938. 2 p.
