On Saturday 19th February 2005 Pathfinder ran their 'Buffer Puffer' Tour around the London area taking
a pair of 37 4s to some very unlikely locations. Here we see 37416 heading north through Cheshunt with 37406 on the back.
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Photo from James & Martin's Picture Collection Copyright 'Jampics' m.hawkes7@ntlworld.com 
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British and Foreign Railway Pictures <A HREF="http://jampics.fotopic.net/"> Jampics Fotopic.</a>