Governor William Richards petitions for pardon – Ackerson, William, https://drive.google.com/file/d/0B_YiJoTQNoYeb254bGRPYU5LRDQ/view?usp=drive_link&resourcekey=0-b-Vxp4MKVoYdgA0zi8pgGA. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor William Richards petitions for pardon – Ackerson, William, https://drive.google.com/file/d/0B_YiJoTQNoYeb254bGRPYU5LRDQ/view?usp=drive_link&resourcekey=0-b-Vxp4MKVoYdgA0zi8pgGA. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/2769 Accessed November 22, 2024.