This selection of sponsored films is presented by the National Film Preservation Foundation, in partnership with the Library of Congress and the Internet Archive. There are 102 films in total: the selection was made from The Field Guide to Sponsored Films by Rick Prelinger. This annotated filmography singles out 452 sponsored films of particular historical, cultural, and artistic interest from the more than 300,000 thought to have been made in the USA. Most of the films are available to download and are accompanied by detailed synopses and contextual information.