If you add "ph" before the date - so, ph2005-07-25 - you'll find it easily. I just did :)
The party seems to be in 4 parts - ph2005-07-25, ph2005-08-01, ph2005-08-08 and ph2005-08-15
Thos pics come from the third part. Old and grainy footage, as expected but the long curly-haired blonde has...