copy of memorandum from Chief Warden to the Town Clerk, City of Westminster, re "Wardens' Post at 76, Belgrave Road, Pimlico" enclosed with letter of 27 October 1939
London Prepares for War: The City Engineer’s Office in World War II
Whitty, J.S. (Chief Warden, ARP Office)
23 October 1939
McMaster University Libraries
Copyright, public domain: McMaster University owns the rights to the archival copy of the digital image in TIFF format.