1William J. Coffee to Thomas Jefferson, 7 November 1818 (Jefferson Papers)
cement; Roman [index entry]
2Enclosure: William J. Coffee’s Memorandum to Thomas Jefferson on Roman Cement, [ca. 7 November 1818] (Jefferson Papers)
cement; Roman [index entry]
3Thomas Jefferson to William J. Coffee, 15 May 1819 (Jefferson Papers)
building materials; cement, Roman [index entry] cement; Roman [index entry]
4Bernard Peyton to Thomas Jefferson, 28 July 1819 (Jefferson Papers)
building materials; cement, Roman [index entry] cement; Roman [index entry]
5Martha Jefferson Randolph to Thomas Jefferson, 7 August 1819 (Jefferson Papers)
building materials; cement, Roman [index entry] cement; Roman [index entry]
6Thomas Jefferson to William J. Coffee, 5 March 1821 (Jefferson Papers)
cement; Roman [index entry]
7Andrew Smith to Thomas Jefferson, 16 April 1821 (Jefferson Papers)
building materials; cement, Roman [index entry] cement; Roman [index entry]
8Enclosure: Circular on Roman Cement, [before 16 April 1821] (Jefferson Papers)
building materials; cement, Roman [index entry] cement; Roman [index entry]
9Thomas Jefferson to Arthur S. Brockenbrough, 20 April 1821 (Jefferson Papers)
building materials; cement, Roman [index entry] cement; Roman [index entry]
10Thomas Jefferson to David Hosack, 20 April 1821 (Jefferson Papers)
cement; Roman [index entry]