Governor William Richards petitions for pardon – Dickey, Samuel, https://drive.google.com/file/d/0B_YiJoTQNoYeZlcwSUhBLTh3Sk0/view?usp=drive_link&resourcekey=0-MH9CWF2w6piRtCF2TxMp1A. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor William Richards petitions for pardon – Dickey, Samuel, https://drive.google.com/file/d/0B_YiJoTQNoYeZlcwSUhBLTh3Sk0/view?usp=drive_link&resourcekey=0-MH9CWF2w6piRtCF2TxMp1A. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/2807 Accessed November 05, 2024.