There be some yuri in
Revolutionary Girl Utena/
Shōjo Kakumei Utena if I remember correctly. Beyond that, nothing I know of.
A postcard from the Jun 2003 Newtype USA, this is.
This poster, from March 2003's Newtype USA, took a very long time to stitch together.
Grab the
Revolutionary Girl Utena DVDs at
Robert's Anime Corner Store!