[[http://www.gwr813.org/2504.htm 2504 on www.gwr813.org]]<br>
[[http://www.cs.vintagecarriagestrust.org/se/CarriageInfo.asp?Ref=2667 2504 on www.vintagecarriagestrust.org]]<br>
[[http://www.sharpos-world.co.uk/cpg/displayimage.php?album=search&cat=0&pid=17749#top_display_media 2504 on Sharpo's World]]