1William Barraclough to Thomas Jefferson, 1 May 1820 (Jefferson Papers)
Barraclough, William; Poetical essays, on several subjects: containing various views of nature, interspersed with moral reflections [index entry]
2Thomas Jefferson to William Barraclough, 13 May 1820 (Jefferson Papers)
Barraclough, William; Poetical essays, on several subjects: containing various views of nature, interspersed with moral reflections [index entry]