A simple set of rules designed for fast play. Also includes ideas for scenarios and game component suggestions. More a fun set of rules than historical! The game calls itself a Hollywood Western Gunfight game (How the West was Fun!). Well put together and nicely presented in PDF file format.
Link[]
http://web.archive.org/web/20061019211623/http://www.dustydoggames.com/DustyTrails.pdf