Columbia subject headings:
Burr Conspiracy, 1805-1807.
Spain--Foreign relations--United States.
United States--Foreign relations--Spain.
Wilkinson, James, 1757-1825.
Harvard subject headings:
Burr Conspiracy, 1805-1807
Spain--Foreign relations--United States.
United States--Foreign relations--Spain.
Wilkinson, James, 1757-1825.
Princeton subject headings:
Burr Conspiracy, 1805-1807.
Spain--Foreign relations--United States.
United States--Foreign relations--Spain.
Wilkinson, James, 1757-1825.