Public Speaking: Visual Aids

The C-SPAN Archives records, indexes, and archives all C-SPAN programming for historical, educational, research, and archival uses. Every C-SPAN program aired since 1987, totaling over 252,000 hours, is contained in the C-SPAN Archives and immediately accessible through the database and electronic archival systems developed and maintained by the C-SPAN Archives.

Digital Collection explores 861,907 items digitized form the New York Public Library's Collection. The site is a living database with new materials added every day, featuring prints, photographs, maps, manuscripts, streaming video, and more.

Creative Commons has over 300 million images from 19 collections.