Governor William Richards petitions for pardon – Cassidy, George 2, https://drive.google.com/file/d/0B_YiJoTQNoYeZ3BiRXEyMWZtRUE/view?usp=drive_link&resourcekey=0--VBh4C3GOTGZTbp5ZkGsvg. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor William Richards petitions for pardon – Cassidy, George 2, https://drive.google.com/file/d/0B_YiJoTQNoYeZ3BiRXEyMWZtRUE/view?usp=drive_link&resourcekey=0--VBh4C3GOTGZTbp5ZkGsvg. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/2813 Accessed November 05, 2024.