Governor Joseph M. Carey – Petitions for Pardon, Campbell, Ray, https://drive.google.com/file/d/0B_YiJoTQNoYeNXJWVEF1UENGVlU/view?usp=drive_link&resourcekey=0-mpACf2NvsSUcNq8IVt0bQg. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor Joseph M. Carey – Petitions for Pardon, Campbell, Ray, https://drive.google.com/file/d/0B_YiJoTQNoYeNXJWVEF1UENGVlU/view?usp=drive_link&resourcekey=0-mpACf2NvsSUcNq8IVt0bQg. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/4610 Accessed November 22, 2024.