I thin this is his card from the State Adjutant Genral files (now at Mo. State Archives) but unfortunately little detail. (A handwritten u is often misread as an n when old records are transcribed)

http://www.sos.mo.gov/TIF2PDFConsumer/DispPDF.aspx?fTiff=/archives/AdjutantGeneral/Civil_War/ServiceCards/s841/1431.tif&Fln=S309340.pdf