Governor Joseph M. Carey – Petitions for Pardon, Cosgrove, A. B., https://drive.google.com/file/d/0B_YiJoTQNoYeYmNUQ09zNDQ4N2s/view?usp=drive_link&resourcekey=0-z9mBDDtgflzUhmI3UA3LNQ. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor Joseph M. Carey – Petitions for Pardon, Cosgrove, A. B., https://drive.google.com/file/d/0B_YiJoTQNoYeYmNUQ09zNDQ4N2s/view?usp=drive_link&resourcekey=0-z9mBDDtgflzUhmI3UA3LNQ. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/4630 Accessed November 22, 2024.