Columbia subject headings:
United States--History--Sources.
United States--Politics and government--1783-1865.
Harvard subject headings:
Constitutional history--United States--Sources
Madison, James, 1751-1836--Correspondence.
Statesmen--United States--Correspondence.
United States--Politics and government--1783-1865.
Princeton subject headings:
United States--Politics and government--1783-1865.