I believe that James Hartzell was an associate of Joe Curtis. I will check into it and make another post.
The following link is about a gunfight in 1920 that involved Amasa Lyman, whose father may have a Woodside connection, and remnants of Butch Cassidy's gang. A Carbon County Utah and a Wyoming connection.
https://youtu.be/U03WzCbYjp0