1Benjamin Rush to Thomas Jefferson, 2 January 1811 (Jefferson Papers)
Rush, Benjamin; Sixteen Introductory Lectures [index entry]
2Thomas Jefferson to Benjamin Rush, 16 January 1811 (Jefferson Papers)
Rush, Benjamin; Sixteen Introductory Lectures [index entry]
3Thomas Jefferson to Benjamin Rush, 17 August 1811 (Jefferson Papers)
Rush, Benjamin; Sixteen Introductory Lectures [index entry]