The films were excellent, educational, informative, activist. They were produced by libertarian film companies. There was a couple other films, by another group, that were added after the info went to the printer.
Here's the shortest (5:48), the "I, Pencil" video, based om essay by Leonard E. Read. I think it's quite good:
http://www.lurfilms.com/work.php?vid_id=176
password: pencil_2012
Great I’ll check it out.