1William Kean to Thomas Jefferson, 23 July 1818 (Jefferson Papers)
patents; sought by W. Kean [index entry]
2Thomas Jefferson to William Kean, 4 August 1818 (Jefferson Papers)
patents; sought by W. Kean [index entry]
Sort: Frequency / Alphabetical
Show: Top 2
Sort: Frequency / Alphabetical
Show: Top 2