Governor Joseph M Carey – Petitions for Pardon, Knowlton, Dave, https://drive.google.com/file/d/0B_YiJoTQNoYeT1JhYkZhWUp5Mzg/view?usp=drive_link&resourcekey=0-m3LZwAJFjwZzCqCHt07ERA. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor Joseph M Carey – Petitions for Pardon, Knowlton, Dave, https://drive.google.com/file/d/0B_YiJoTQNoYeT1JhYkZhWUp5Mzg/view?usp=drive_link&resourcekey=0-m3LZwAJFjwZzCqCHt07ERA. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/4805 Accessed November 22, 2024.