Select materials from the Berges Julius Bergeson papers (P0037) housed at the NAHA Archives. Bergson was the
founder of the Mid-west Livestock Commission Company, Sioux City, Iowa. Portions of "Rambles 'Round the Range of the Sunshine, Sandhill and Treasure States" was digitized because it includes a description of their visit to the Norse-American Centennial in June 1925.
The Berges Bergeson papers are available here. 
Rambles 'Round the Range of the Flickertrail Treasure Sunshine & Sandhill States, 1925