From the introduction:
Welcome to True20 Wild West, a toolkit for use with True20 Adventure Roleplaying. Within the pages of this book you will find everything that you need to start a campaign based in the Wild West of the United States of the late 1800s. We have focused our attention on a few select elements in order create
a useful set of tools for both players and Narrators in as compact a space as possible. From characters to equipment to an overview of famous people and places, True20 Wild West is your introduction to a time when the fastest gun wrote the law.