37718 Hartlepool Pipe Mill brings up the rear of the Hertfordshire Railtours 1Z45 07:45 Kings Cross to Rossington Colliery 'Friar Tuck' railtour, as it heads away from Kirk Sandall Junction on 17 February 1996. 47540 The Institution of Civil Engineers is at the front, taking the train over the River Dun Navigation, with the River Don just beyond.