SN.209
Revision as of 14:05, 15 November 2014 by Danny (talk | contribs) (Created page with "Back to Control Functions ==Origin== ... ==Replacement== Over the weekend 3-5 May 1977 the signal was replaced by new main aspect signal SN.653 as part of the prep...")
Back to Control Functions
Origin
...
Replacement
Over the weekend 3-5 May 1977 the signal was replaced by new main aspect signal SN.653 as part of the preparation for the commissioning of reversible signalling.