Inside a London Underground Piccadilly line 1973 tube stock train in the days before 'Barman' design seat fabric.
<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/49091186546/">1973ts-Inside-P1230841</a>