Governor Joseph M. Carey – Petitions for Pardon, Allen, General, https://drive.google.com/file/d/0B_YiJoTQNoYeaW9SWWphMVRlRG8/view?usp=drive_link&resourcekey=0-PxDoXwuipJguHUC1YTVlbg. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor Joseph M. Carey – Petitions for Pardon, Allen, General, https://drive.google.com/file/d/0B_YiJoTQNoYeaW9SWWphMVRlRG8/view?usp=drive_link&resourcekey=0-PxDoXwuipJguHUC1YTVlbg. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/4566 Accessed November 25, 2024.