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Title: New and Altered Signals etc Also the Introduction of Yellow Arms and Yellow Lights for Distant Signals [Go to resource]
Description: Instructoins booklet, Southern Railway, 'New and Altered Signals etc Also the Introduction of Yellow Arms and Yellow Lights for Distant Signals', Signal instruction No. 30 (1926), Issued by Edwin C. Cox, Printed by Waterlow and Sons Limited., London, 1926. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: booklet Temporal: 1926 Source: Science Museum Creator: Waterlow & Sons Limited Identifier: 2008-8226 Go to resource More Like this...
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