Governor William Richards petitions for pardon – Tracy, Thomas, https://drive.google.com/file/d/0B_YiJoTQNoYeM0V4YW9qR18zT3M/view?usp=drive_link&resourcekey=0-KZOBjyCFfhZ1O11p4Nc8rg. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor William Richards petitions for pardon – Tracy, Thomas, https://drive.google.com/file/d/0B_YiJoTQNoYeM0V4YW9qR18zT3M/view?usp=drive_link&resourcekey=0-KZOBjyCFfhZ1O11p4Nc8rg. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/2896 Accessed November 05, 2024.