Governor William Richards petitions for pardon – Covey, Ben, https://drive.google.com/file/d/0B_YiJoTQNoYeNk5SNFpZbG90a2M/view?usp=drive_link&resourcekey=0-e2LJnohf_At5gXtji_xgBw. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor William Richards petitions for pardon – Covey, Ben, https://drive.google.com/file/d/0B_YiJoTQNoYeNk5SNFpZbG90a2M/view?usp=drive_link&resourcekey=0-e2LJnohf_At5gXtji_xgBw. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/2800 Accessed November 05, 2024.