Columbia subject headings:
Harvard subject headings:
Notebooks--Malta.
Prisoners of war--Malta--History--20th century.
Prisons--Malta--History--20th century.
Salter, George, 1878-1942.
World War, 1914-1918--Prisoners and prisons, British
Princeton subject headings:
Autograph albums.
Prisoner-of-war camps--Malta--History--Sources.
Prisoner-of-war camps--Malta--Pictorial works.
Salter, George H., 1878-1942.
World War, 1914-1918--Prisoners and prisons, British--Pictorial works.
World War, 1914-1918--Prisoners and prisons, British--Sources.