H80-16/005 Wilking Collection, Dr Huffman, FG Building, Wheatland, WY, https://drive.google.com/file/d/0BwGs7_2V6bvEeVN5d3REVXNybkk/view?usp=drive_link&resourcekey=0-NmxyO6hh_Nk433C4mLAXDA. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

H80-16/005 Wilking Collection, Dr Huffman, FG Building, Wheatland, WY, https://drive.google.com/file/d/0BwGs7_2V6bvEeVN5d3REVXNybkk/view?usp=drive_link&resourcekey=0-NmxyO6hh_Nk433C4mLAXDA. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/4308 Accessed November 22, 2024.