Governor Joseph M Carey – Petitions for Pardon, Porter, Herbert, https://drive.google.com/file/d/0B_YiJoTQNoYeX1JsekU3UzR1dUU/view?usp=drive_link&resourcekey=0-DsIFF8ObSm0acrOatqPVng. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor Joseph M Carey – Petitions for Pardon, Porter, Herbert, https://drive.google.com/file/d/0B_YiJoTQNoYeX1JsekU3UzR1dUU/view?usp=drive_link&resourcekey=0-DsIFF8ObSm0acrOatqPVng. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/4871 Accessed November 22, 2024.