<p>The C Stock farewell tour train as filmed during the lunch break at Northfields station.
</p>
Also seen here is a 1973 tube stock Piccadilly line train.
<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/50974002358/">C-FarewellTour-1973ts-P1300539</a>