Governor William Richards petitions for pardon – Dirk, Richard, https://drive.google.com/file/d/0B_YiJoTQNoYeN0RVbm5CM0ZULXc/view?usp=drive_link&resourcekey=0-6BDgFGZvIImLdBg7uPZ6dQ. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor William Richards petitions for pardon – Dirk, Richard, https://drive.google.com/file/d/0B_YiJoTQNoYeN0RVbm5CM0ZULXc/view?usp=drive_link&resourcekey=0-6BDgFGZvIImLdBg7uPZ6dQ. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/2808 Accessed November 22, 2024.