H80-16/004 Wilking Collection, Gerry, Petrie, PB, Store and Hotel, Opal, WY, https://drive.google.com/file/d/0BwGs7_2V6bvEVW1jVHhJRmQ5ZmM/view?usp=drive_link&resourcekey=0-olMWam_Z6LnhPyowBmCvdQ. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

H80-16/004 Wilking Collection, Gerry, Petrie, PB, Store and Hotel, Opal, WY, https://drive.google.com/file/d/0BwGs7_2V6bvEVW1jVHhJRmQ5ZmM/view?usp=drive_link&resourcekey=0-olMWam_Z6LnhPyowBmCvdQ. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/4307 Accessed November 06, 2024.