Early Works Series 1 1896-circa 1911
Ward Seminary Subseries 1.1 1896-1898
Indian Territory Subseries 1.2 1899-circa 1911
Illustrations in Scraplets Subseries 1.3 circa 1909
Mature works Series 2 1932-1938, undated
Works from Hugo Subseries 2.1 1932-1938, undated
Works from New Mexico Subseries 2.2 circa 1933-1940
Personal Papers Series 3 1890-1982