Governor Brooks – petitions for pardon, Dingman, H. J., https://drive.google.com/file/d/0B_YiJoTQNoYeQkViQzVQN1gyeDQ/view?usp=drive_link&resourcekey=0-VXfV4Xv65fgY5LmRXv0aZg. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor Brooks – petitions for pardon, Dingman, H. J., https://drive.google.com/file/d/0B_YiJoTQNoYeQkViQzVQN1gyeDQ/view?usp=drive_link&resourcekey=0-VXfV4Xv65fgY5LmRXv0aZg. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/3424 Accessed November 22, 2024.