Kemmerer, Wyoming. Cretaceous Landscape, Tertiary Aquatic Life and Excavation by Eugene Kingman, 1938. December 9, 2022
Burley, Idaho. Pioneers on the Oregon Trail Along the Snake River by Elizabeth Lochrie, 1938 December 9, 2022
Minden, Nebraska. Fort Kearny, Protectorate on the Overland Trail, 1871, by William E.L. Bunn, 1939. December 9, 2022