Governor Fenimore Chatterton – petitions for pardon, William Peterson, https://drive.google.com/file/d/0B_YiJoTQNoYeMl9yZVNQRkdTM0E/view?usp=drive_link&resourcekey=0-4-U-1kSAu-RCSzRkNk8TcA. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor Fenimore Chatterton – petitions for pardon, William Peterson, https://drive.google.com/file/d/0B_YiJoTQNoYeMl9yZVNQRkdTM0E/view?usp=drive_link&resourcekey=0-4-U-1kSAu-RCSzRkNk8TcA. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/3043 Accessed November 23, 2024.