A collection of 187 pieces of 19th-20th century sheet music including folk songs, Civil War era music, musical studies, selections from various operas, and more.

Correspondence, clippings and photographs relating to Sherod Collins' appearance in the original Broadway production of "Dark of the Moon."

Books, letters, memorabilia, films, interviews, photographs, WWII documents and cartographic material, newspaper clippings, and more that pertain to Vincent Price's life, family, career, and relationship with Truman State University.

Signed photographs and sheet music, as well as miscellaneous items from the Handy Brothers Music Co.

Papers, speeches, and publications written by William Torrey Harris on the topics of education and philosophy, as well as correspondence to Harris from educator James Mickelborough Greenwood; Joseph Baldwin, whom he was influential in getting to come to Kirksville to set up the teachers college; Ira Divoll, former state superintendent of schools and city superintendent of schools in St. Louis; and O.P. Davis.

Training manuals and lectures, military administrative forms, transportation documents, propaganda, pamphlets, and more. This collection contains information pertaining to the training of American soldiers, battle plans and reports, activities of Americans fighting in Europe and organizing on behalf of the war effort in the United States, and the world disarmament movement of the interwar period.

This collection contains items pertaining to World War II (1939-1945), including printed material, maps, and writings. Of particular interest is a log kept by Orville Bowers about bombing missions in Europe. The printed material includes newspapers and pamphlets printed during the war, both internationally and on the American homefront.