Governor Brooks – petitions for pardon, Allen, Percy, https://drive.google.com/file/d/0B_YiJoTQNoYeMVpTSVpRRGx4azg/view?usp=drive_link&resourcekey=0-zeUORjeLIn7N5PiK_G__sw. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor Brooks – petitions for pardon, Allen, Percy, https://drive.google.com/file/d/0B_YiJoTQNoYeMVpTSVpRRGx4azg/view?usp=drive_link&resourcekey=0-zeUORjeLIn7N5PiK_G__sw. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/3344 Accessed November 26, 2024.