H80-16/044 Wilking Collection, Rognstad and Barnard Store Building, for George F Hutson, Casper, WY, https://drive.google.com/file/d/0BwGs7_2V6bvEWU81Y2U5UDQyMzQ/view?usp=drive_link&resourcekey=0-SYLpFfRB6a2M1mMG7LqGIg. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

H80-16/044 Wilking Collection, Rognstad and Barnard Store Building, for George F Hutson, Casper, WY, https://drive.google.com/file/d/0BwGs7_2V6bvEWU81Y2U5UDQyMzQ/view?usp=drive_link&resourcekey=0-SYLpFfRB6a2M1mMG7LqGIg. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/4344 Accessed November 06, 2024.