SECRET.
AIR MINISTRY,
ADASTRAL HOUSE,
KINGSWAY, W.C,2.
11
7
W.2/1938/#1.2
Dear
Ropers,
17th January, 1938.
In connection with our telephone conversation
this morning regarding a proposed visit by our Air Liaison
Officer Hong Kong to Hankow, I attach a copy of the cypher
signal which I sent this afternoon.
Yours s
P. Rogers, Esq.,
Colonial office,
S.W.1.
ཙཱ རིཝ ཡམཝ ཙ