When the Doncaster to Leeds line was electrified a number of class 307 electric units was transferred from Great Eastern suburban lines to work local trains until new class 321 units could be delivered.
  One of these class 307 sets is seen at Doncaster waiting repainting.

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

<A HREF="http://www.cirsel.freeserve.co.uk/trains.htm">http://www.cirsel.freeserve.co.uk/trains.htm</A>