Dear all,
I received a message from Cort Lippe at Buffalo.  He has gotten the  
Amsterdam Catalog back up.
The old link ( http://wings.buffalo.edu/academic/department/AandL/
music/pub/accci/text/Contents.html ) will send you to a redirect page.

The new direct link is:
http://www.music.buffalo.edu/hiller/accci/

Mitch