Professor. Newspaper editorial cartoons (1918–1930) regarding World War I and the post-war period; civilian defense correspondence (1917–1920) and publications (1942–1945), including plans, papers, and blueprints detailing civilian defense of the University of Oklahoma in the event of enemy attack; biographies (n.d.); and Jacobson’s unpublished manuscript (circa 1954) regarding Oklahoma artists and the status of art in Oklahoma through 1930.