There are a number of photo galleries online.
Velo UK have a comprehensive set.
Chorley CC have captured some frightening hill climb gurns.
There is also a video nasty on youtube:
There are various race reports and blogs:
This image is from Velo UK. It encapsulates the climb: rider in complete agony, struggling to keep it together, spectators having a whale of a time, beaming from ear to ear.