Columbia subject headings:
Porter, John--Claims vs. United States.
United States--History--Revolution, 1775-1783--Claims.
Harvard subject headings:
Porter, John--Claims vs. United States.
United States--History--Revolution, 1775-1783--Claims.
Princeton subject headings:
Porter, John--Claims vs. United States.
United States--History--Revolution, 1775-1783--Claims.