Governor William Richards petitions for pardon – Ardinger, Henry, https://drive.google.com/file/d/0B_YiJoTQNoYeR0JWdlVsOVB6NVU/view?usp=drive_link&resourcekey=0-lMhoaqc8SSWO_T8NBDi94w. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor William Richards petitions for pardon – Ardinger, Henry, https://drive.google.com/file/d/0B_YiJoTQNoYeR0JWdlVsOVB6NVU/view?usp=drive_link&resourcekey=0-lMhoaqc8SSWO_T8NBDi94w. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/2771 Accessed November 05, 2024.