National Coal Board North Yorkshire Area diesel Hunslet 6685, built 1968, shunts MGR wagons at Prince of Wales Colliery, Pontefract, in October 1975.
  The loco seems to have bben scrapped before 1989.

Photo and scan by Les Richardson (les@cirsel.freeserve.co.uk)

http://www.cirsel.freeserve.co.uk/trains.htm