The National Archives has a searchable database on the web. Check out
the location listed in our distributor list
(http://www.lib.berkeley.edu/MRC/Distributors.html). Maybe you can root
around and find stuff of interest...
Good luck!
Gary Handman
Director
Media Resources Center
Moffitt Library
UC Berkeley, CA 94720-6000
510-643-8566
ghandman@library.berkeley.edu