Old West Cowboy Adventure Novel

I'm seeking a skilled writer to craft a Western fiction novel set in the Old West (1800s) featuring cowboys as protagonists.

Key Requirements:
- Thematic focus on adventure
- Immersive and vivid world-building
- Compelling character development
- Authentic portrayal of cowboy culture and the Old West

Ideal Skills & Experience:
- Experience in writing historical fiction, particularly Westerns
- Strong narrative skills with a focus on adventure plots
- Familiarity with the 1800s American frontier

Please provide samples of relevant work.