It's not every day that you see a PW gang at work on the tube; especially in daylight. These chaps at work alongside High Barnet station in July 2013 seem to be fettling the carriage sidings. Notice the unusually 'green' background.
Location: High Barnet
Original line: High Barnet Branch (Great Northern Railway)
Photographer: Ken Strachan
Contact photographer: Ken Strachan
Date: 30/07/2013
Image number: 44742