Circular Cablegram C28 LONDON, 1 September 1939, 2.23 p.m.
SECRET. DEFENCE. Precautionary stage adopted against Germany and
1 A warning telegram was also sent through the U.K. Admiralty. See
message from Defence Department to Prime Minister's Department, 2
September 1939 (on file AA: A1608, A41/1/1, iv).