Clay County Genealogical Society. Clay Roots, Summer, Louisville, IL: Clay County Genealogical Society, 1994
Page 5 - Partial List of Clay County Soldiers who were Interred in Clay County During Hostilities of the Civil War - columns: name, date of death, unit, cemetery
- Hardin, John S. 10/29/1861, unit unknown, Burke, Bible Grove Twp.
Clay County Genealogical Society. Clay Roots, Fall, Louisville, IL: Clay County Genealogical Society, 1994
Pages 20-24 - Eleventh Regiment, Missouri Infantry Volunteers
The report of the Adjutant General, State of Missouri, 1865, gives the following information: Eleventh Regimental Infantry, Missouri Volunteers was raised in the states of Missouri & Illinois between mid June and August, 1861 and organized the first of August the same year at the U.S. Arsenal at St. Louis,