1Thomas Cooper to Thomas Jefferson, 10 May 1810 (Jefferson Papers)
mineralogy; and T. Cooper [index entry]
2Thomas Cooper to Thomas Jefferson, 14 September 1810 (Jefferson Papers)
mineralogy; and T. Cooper [index entry]
3Thomas Cooper to Thomas Jefferson, 16 September 1817 (Jefferson Papers)
mineralogy; and T. Cooper [index entry]
4Thomas Cooper to Thomas Jefferson, 30 September 1817 (Jefferson Papers)
mineralogy; and T. Cooper [index entry]
5Thomas Cooper to Thomas Jefferson, 24 October 1817 (Jefferson Papers)
mineralogy; and T. Cooper [index entry]
6Thomas Cooper to Thomas Jefferson, 6 December 1817 (Jefferson Papers)
mineralogy; and T. Cooper [index entry]
7Thomas Cooper to Thomas Jefferson, 7 December 1817 (Jefferson Papers)
mineralogy; and T. Cooper [index entry]
8Thomas Cooper to Thomas Jefferson, 19 April 1818 (Jefferson Papers)
mineralogy; and T. Cooper [index entry]
9Enclosure: Thomas Cooper’s Geology Syllabus [ca. 24 June 1818] (Jefferson Papers)
mineralogy; and T. Cooper [index entry]
10Thomas Cooper to Thomas Jefferson, 21 June 1819 (Jefferson Papers)
mineralogy; and T. Cooper [index entry]