Although the dull conditions are not helpfull, this is a very unusual Tube train...one of 
only two survivors we believe. This 'Cravens Unit' is used as a Track Recording Train and 
is seen passing through Buckhurst Hill on the Central Line on the 17th November 2004.
<p>

Photo from James & Martin's Picture Collection Copyright 'Jampics' m.hawkes7@ntlworld.com 
<p>

British and Foreign Railway Pictures <A HREF="http://jampics.fotopic.net/"> Jampics Fotopic.</a>