Columbia subject headings:
Diplomats--Hawaii--Biography.
Diplomats--United States--Biography.
Gregg, David L.
Hawaii--Foreign relations--United States.
Hawaii--History--To 1893.
United States--Foreign relations--Hawaii.
Harvard subject headings:
Diplomats--Hawaii--Biography.
Diplomats--United States--Biography
Gregg, David L.
Hawaii--Foreign relations--United States.
Hawaii--History--To 1893.
United States--Foreign relations--Hawaii.
Princeton subject headings:
Diplomats--Hawaii--Biography.
Diplomats--United States--Biography.
Gregg, David L.
Hawaii--Foreign relations--United States.
Hawaii--History--To 1893.
United States--Foreign relations--Hawaii.