Local communications and reporting of air raid damage (including local control)
By: issued by the Home Office (Air Raid Precautions Department)
Edition: 2nd ed.
Series: Air raid precautions memorandum -- no. 6; Air raid precautions memorandum -- no. 6.
Publisher: His Majesty's Stationery Office
Published: 1939
Place of publication: London
Language: eng
Number of pages: 49
Subjects: Emergency communications systems; Air defenses