I don't know the name of all photographers and all.. but, i think that:
1-Baby one more time cd photoshoot 1998
2-Somethin to do with Born to make you happy
3-The beginnig of the Oops.. era
4-In the zone cd photoshoot 2003
5-Britney cd photoshoot 2001
6-Blackout era-Gimme More Promoshoot - Ellen von Unwerth 2007
7-Circus video 2008
8-Photoshoot used in radar single.. but, it's from the blackout era too

I think that if we searched google and stuff we can find every exactly information..
Does anyone knows?! I would love to know...