Columbia subject headings:
Harvard subject headings:
Adventure and adventurers--Portugal--Biography.
Authors, Portuguese--Biography.
Oliveira, Francisco Xavier de, 1702-1783--Correspondence.
Oliveira, Francisco Xavier de, 1702-1783.
Portugal--Biography.
Princeton subject headings:
Adventure and adventurers--Portugal--Biography.
Authors, Portuguese--Biography.
Oliveira, Francisco Xavier de, 1702-1783--Correspondence.
Oliveira, Francisco Xavier de, 1702-1783.
Portugal--Biography.