I thought I'd post this since this online service offers some John Wayne movies for download.
Go to http://video.google.com/ and do a search of John Wayne and you should see several movies like, Sagebrush Trail, Angel And The Badman, Blue Steel. I did see video's of James Arness, Fess Parker, and more, taken from Archive of the American Television (Archive of American Television) . Most of the movies/clips are $1.99 - $5.99, and they let you view extended clips online before you purchase.
Here's the CNET news article about the Google Video Service -
