It seems that most of the sites that were available for downlading e-series style files are presently off line. I have copies of many of these in my library, and can make these available.

P.S. I've found out that G-800 and G-1000 styles are compatable with the E-Series. There is a wonderful G1000 Site which has styles available. This is http://www.xs4all.nl/~rwdewild/midi/