1Enclosure: Petty Vaughan’s Notes on Rutabaga (Swedish Turnip), 29 March 1819, enclosure number 1 in Petty Vaughan to … (Jefferson Papers)
grass; as fodder [index entry]
2William Oliver Vaughan to Thomas Jefferson, 25 April 1819 (Jefferson Papers)
grass; as fodder [index entry]
3Peter B. Read to Thomas Jefferson, 4 May 1822 (Jefferson Papers)
grass; as fodder [index entry]