Aircraft Urgency Signals. Admiralty Notice No 4 of 1941.
Date1941
Object numberANMS1244[177]
NameSignal
MediumPaper
DimensionsOverall: 336 × 210 mm
ClassificationsEphemera
Credit LineANMM Collection Gift from the Estate of William Maxwell Beaumont Small
Hydrographic Department of Ministry of Defence.
1987
Royal Australian Navy
22 November 1941
Hydrographic Office of the Admiralty
1919
Hydrographic Office of the Admiralty
1907
Hydrographic Office of the Admiralty
1872