Columbia subject headings:
Cameron, Donald, Sir, 1872-1948.
Great Britain. Colonial Office--History--Sources.
Nigeria--Governors--Biography.
Nigeria--History--1900-1960--Sources.
Tanzania--Governors--Biography.
Tanzania--History--Sources.
Harvard subject headings:
Cameron, Donald, Sir, 1872-1948.
Governors--Nigeria--Biography.
Governors--Tanzania--Biography.
Great Britain. Colonial Office--History--Sources.
Nigeria--History--1900-1960--Sources.
Tanzania--History--Sources.
Princeton subject headings:
Cameron, Donald, Sir, 1872-1948.
Governors--Nigeria--Biography.
Governors--Tanzania--Biography.
Great Britain. Colonial Office--History--Sources.
Nigeria--History--1900-1960--Sources.
Tanzania--History--Sources.