1John Vaughan to Thomas Jefferson, 12 February 1818 (Jefferson Papers)
An Eulogium in commemoration of Doctor Caspar Wistar (W. Tilghman) [index entry]
2Enclosure: William Tilghman’s Queries regarding Caspar Wistar, [ca. 12 February 1818] (Jefferson Papers)
An Eulogium in commemoration of Doctor Caspar Wistar (W. Tilghman) [index entry]
3Thomas Jefferson to John Vaughan, 18 February 1818 (Jefferson Papers)
An Eulogium in commemoration of Doctor Caspar Wistar (W. Tilghman) [index entry]
4William Tilghman to Thomas Jefferson, 26 March 1818 (Jefferson Papers)
An Eulogium in commemoration of Doctor Caspar Wistar (W. Tilghman) [index entry]
5Thomas Jefferson to William Tilghman, 8 April 1818 (Jefferson Papers)
An Eulogium in commemoration of Doctor Caspar Wistar (W. Tilghman) [index entry]