One Hundred Years of Film Sizes  
   Many film sizes have been experimented with in the past. Most of them have never been heard of again. A survey of the history of a number of these gauges.
   http://www.xs4all.nl/~wichm/filmsize.html

FCLS Film-Center  
   Collecting 8, 16, and 35mm film and information. How to care for, store and collect film. How to project and your home theater. Also includes film sales/trades/auctions.
   http://www.film-center.com

HiDef Movies  
   A resource for producing and distributing high definition digital Movies.
   http://www.hidef.com

Thomas Miller's 16mm Film Links and Entertainment Emporium  
   16mm film related mailing list and links.
   http://www.expage.com/page/16mmfilm/

Letterbox Format Explanation  
   An explanation of what the Letterbox Widescreen Format is.
   http://www.firsttvdrama.com/show2/letterb.php3

Nine Five Movies  
   Stills from Pathescope 9.5mm films.
   http://homepages.paradise.net.nz/ratters