Top Secret
28 November 1941
From: Com 14
Following received by British Consul from usually reliable source. Japanese will attack Krakow Isthmus from sea on 1 December without ultimatum or declaration in order get between Bangkok and Singapore. Attackers will proceed direct from Hainan and Formosa. Main landing to be made at Songkhla.
(EXHIBITS OF JOINT COMMITTEE , EXHIBIT NO. 78, DESPATCHES ON KRA PENINSULA ALERT (1941))