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Title: Transmission of Air Raid Warnings [Go to resource]
Description: Memo, (probably issued by the London & North Eastern Railway), 'Transmission of Air Raid Warnings', Lincoln District Control. Details of the transmission of air raid warnings between signal boxes, c1940's. 12.9134 x 7.9134 in. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: memorandum Temporal: 1935-1945 Source: Science Museum Creator: London & North Eastern Railway Identifier: 2004-7737 Go to resource More Like this...
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