UM.68: Difference between revisions
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Revision as of 17:11, 5 August 2014
Origin
UM.68 was an automatic signal commissioned at Swindon MAS Stage 1 on 14 November 1966[1]. At that stage it was supervised by Uffington SB.
Controlled passed to Swindon Panel under Swindon MAS Stage 5 on 3rd March 1968.