Keep in low gear indeed - I never got out of a blinking low gear! Garmin on blink, video camera gave out just before the end, but this was a tough, tough climb.
Youtube here: http://www.youtube.com/watch?v=INe-UPqvyt8
Garmin Data here: My Garmin packed up unfortunately - so I don't have the corroboration other than the photos and video!
Flickr here: http://www.flickr.com/photos/100hillsforgeorge/sets/72157628190629067/