Brush Type 2 No D5604 enters Kings Cross with 2B65, a train from Royston or Baldock on June 2, 1962. The GN had a very logical system of route headcodes, 2B65 means that the train started from Royston or Baldock whereas 2B66 was Cambridge.
On shed is a pretty new looking D9021 and an EE type 4.

Photo: Brian Stephenson