1Thomas Jefferson to John H. Cocke, 12 March 1821 (Jefferson Papers)
Johnson, Chapman; as member of University of Virginia Board of Visitors [index entry]
2Thomas Jefferson to John H. Cocke, 1 April 1821 (Jefferson Papers)
Johnson, Chapman; as member of University of Virginia Board of Visitors [index entry]
3James Breckinridge and Chapman Johnson to John H. Cocke, 5 April 1821 (Jefferson Papers)
Johnson, Chapman; as member of University of Virginia Board of Visitors [index entry]
4Thomas Jefferson to John H. Cocke, 9 April 1821 (Jefferson Papers)
Johnson, Chapman; as member of University of Virginia Board of Visitors [index entry]
5Thomas Jefferson to University of Virginia Board of Visitors, 30 September 1821 (Jefferson Papers)
Johnson, Chapman; as member of University of Virginia Board of Visitors [index entry]