Well ok, I don't have a whole lot of AnC, but I 
do have some :)

http://kurayami.net/cels

My friends Ryouko and jINx collect AnC too
http://sailorv.com/picture.html
http://animestash.cjb.net

Sherry also has a lot of very nice AnC cels..
http://www.tkngrl.net/index.html

I hope those will entertain you for awhile. :)