These are two Railtrack livered ex-Gatwick Express class 73s 73212 and 73213. 
They are pictured at Crouch Hill on the 22nd February 2005 at the start
of their return journey to Ludgershall.
<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>