<p>London Underground Circle line C Stock train at Mansion House station in 2012 - shortly before being replaced by S7 S stock trains
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Still image taken from HD video
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/47739225@N08">citytransportinfo</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/citytransportinfo/51004424272/">C-MansionHse-2012-2</a>