Author
Du Pont de Nemours, Pierre Samuel, 1739-1817
3
Franklin, Benjamin, 1706-1790
3
L'Ecuy, J.-B. 1740-1834
Penn, Richard, approximately 1736-1811
3
Pennsylvania
3
Benjamin Franklin Collection (Library of Congress)
2
Great Britain. Parliament. House of Commons
2
Quétant, Antoine-François, 1733-1823
2
Quétant, Antoine-François, 1733-1823,
1