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Title: Certificate, proficiency in Train Signalling by Block Telegr [Go to resource]
Description: Certificate, proficiency in Train Signalling by Block Telegraphs, 1930-31, J.W.Robinson License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: certificate Temporal: 1931 Source: Science Museum Creator: London Midland & Scottish Railway Identifier: 2008-8187 Go to resource More Like this...
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