, The British Film Institute.
George Eastman House
In business for over 60 years. Inventory of 500,000+ movie photographs, 6,000+ original movie posters.
Temporarily closed but provides recommendations with contact information.
A searchable database from the Pacific Film Archive Library, containing "over 14,000 critical and historical texts about films shown at PFA from 1979 to the present, many of them constituting unique documentation of rare films."
New York Public Library for the Performing Arts