H80-16/197 Nicolaysen Lumber Company Warehouse at Wolcott Street, comm 2312, Casper, WY, https://drive.google.com/file/d/0BwGs7_2V6bvEX19ucDE5cEc2Z3c/view?usp=drive_link&resourcekey=0-nW2oDXtj8cD8AfIg-5fzUQ. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

H80-16/197 Nicolaysen Lumber Company Warehouse at Wolcott Street, comm 2312, Casper, WY, https://drive.google.com/file/d/0BwGs7_2V6bvEX19ucDE5cEc2Z3c/view?usp=drive_link&resourcekey=0-nW2oDXtj8cD8AfIg-5fzUQ. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/4494 Accessed February 17, 2025.