D&D historian Jon Peterson has created a 10-minute video all about 1974's OD&D (original D&D), it various printings, and its history. "Jon Peterson visits with Bill Meinhardt to explore the original boxed set editions of Dungeons & Dragons sold by TSR in the mid-1970s. This video explains how Dungeons & Dragons first went to market and identifies the differences between early printings of the game."
[video=youtube;sQlA6oAyLXg]https://www.youtube.com/watch?v=sQlA6oAyLXg&feature=youtu.be[/video]
[video=youtube;sQlA6oAyLXg]https://www.youtube.com/watch?v=sQlA6oAyLXg&feature=youtu.be[/video]