Columbia subject headings:
Harvard subject headings:
Ambassadors--Portugal--Correspondence.
Ambassadors--United States--Correspondence.
Correia da Serra, José Francisco, 1750-1823--Correspondence.
Correia da Serra, José Francisco, 1750-1823.
Diplomats--Portugal--Correspondence.
Portugal--Foreign relations--United States.
United States--Foreign relations--Portugal.
United States--Intellectual life--1783-1865.
Princeton subject headings:
Ambassadors--Portugal--Correspondence.
Ambassadors--United States--Correspondence.
Correia da Serra, José Francisco, 1750-1823--Correspondence.
Portugal--Foreign relations--United States.
United States--Foreign relations--Portugal.
United States--Intellectual life--1783-1865.