1Enclosure: Thomas Jefferson’s Notes on London Book Prices, [ca. 4 July 1815] (Jefferson Papers)
Britannia Romana: or the Roman Antiquities of Britain (J. Horsley) [index entry]
2Thomas Jefferson to Louis H. Girardin, 21 October 1815 (Jefferson Papers)
Britannia Romana: or the Roman Antiquities of Britain (J. Horsley) [index entry]