Creative Arts Television Archive
PO Box 739
Kent, CT 06757
Fax: (860) 868-9999
has a very interesting list which includes intereviews with famous
directors and pieces on various studios (a lot of this was done in the
1970's for a TV series entitled Camera 3)
The Annenberg American Cinema series is pretty good. Contains
installments on various genres, a piece on the "Film School Generation"
(Scorse, Spielberg, Lucas, et al); a piece on indies (Roger Corman et al).
You might want to check out UCB's Film History on Video web site:
Media Resources Center
UC Berkeley, CA 94720-6000