97 preservations: TB, GKar, Flunk, Reivax, dark_jedi, jedi/feta, LOOK, 5 Star, DARKSVN
some threads which discuss the topic
http://originaltrilogy.com/FORUM/topic.cfm/1997-SE-DV-Broadcast-Info-Discussion/topic/10964/
http://originaltrilogy.com/forum/topic.cfm/1997-SE-TB-Digital-Broadcasts/topic/7921/
http://originaltrilogy.com/forum/topic.cfm/G-Kar-Edition/topic/1978/
http://originaltrilogy.com/forum/topic.cfm/Are-the-1997-Special-Edition-releases-preserved/topic/13262/page/1/