RotJ VideoCollector discussion starts on page 2:
http://originaltrilogy.com/topic/Theater-Performance-Preservations/id/12161/page/2
RotJ Treadwell discussion starts on page 9:
http://originaltrilogy.com/topic/Theater-Performance-Preservations/id/12161/page/9
TWC328 has some minutes/sections not in the ROTJ_TP. ROTJ_TP has the British title card. TWC328 might have slightly better quality. Screencaps for both are still online from the first post links.