1To Alexander Hamilton from Samuel Loudon, 22 May 1789 (Hamilton Papers)
...—Archibald McLean, Francis Childs, Thomas Greenleaf, Samuel Loudon, and John Fenno—applied for...
2VII. Contingent Expenses of the Department of State, 1790–1793, 14 January 1790–31 December 1793 (Jefferson Papers)
By cash paid Samuel Loudon, for sundries since July last, viz: 26 skins...
3Notes on Alexander Hamilton, 19 November 1792 (Jefferson Papers)
...his claim. The pamphlet that the New York printer Samuel Loudon was prevented from publishing...