From the introduction:
Journey to the Weird West is intended for four characters with an average party level (APL) of 5. Characters who complete this adventure should earn enough experience to reach halfway to 6th-level. A sinister gold baron seeks to strip the riches from a frontier town. This campaign takes place in the late 1860's in an alternate version of California. This adventure is low magic and designed for two fighters (Ruby the Gunfighter and Kagae the Ronin), a rogue (Ezra the Thief), and a bard (Marie from the College of Piracy). Use the accompanying new subclasses to make appropriate characters.
User summary:
The 9-page Scenario is distributed with three 1-page "Subclass" documents (Gunfighter, Ronin, and College of Piracy), and four PNG map files.