1James Ronaldson to Thomas Jefferson, 5 March 1809 (Jefferson Papers)
antimony; sought in Europe [index entry]
2Binny & Ronaldson to Thomas Jefferson, 16 June 1809 (Jefferson Papers)
antimony; sought in Europe [index entry]
3Thomas Jefferson to Binny & Ronaldson, 28 June 1809 (Jefferson Papers)
antimony; sought in Europe [index entry]
4James Ronaldson to Thomas Jefferson, 26 December 1811 (Jefferson Papers)
antimony; sought in Europe [index entry]