Governor Joseph M. Carey – Petitions for Pardon, Cunningham, Clarence, https://drive.google.com/file/d/0B_YiJoTQNoYeWkx2Wmd0amNWMlU/view?usp=drive_link&resourcekey=0-aety41La7omYT-u79kYzdw. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor Joseph M. Carey – Petitions for Pardon, Cunningham, Clarence, https://drive.google.com/file/d/0B_YiJoTQNoYeWkx2Wmd0amNWMlU/view?usp=drive_link&resourcekey=0-aety41La7omYT-u79kYzdw. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/4641 Accessed November 14, 2024.