Columbia subject headings:
Harvard subject headings:
British--Spain--Correspondence.
Soldiers--Spain--Correspondence.
Spain--History--Civil War, 1936-1939--Participation, British.
Spain--History--Civil War, 1936-1939--Personal narratives, British.
Spain. Ejército Popular de la República. British Battalion.
Princeton subject headings:
British--Spain--Correspondence.
Spain--History--Civil War, 1936-1939--International brigades.
Spain--History--Civil War, 1936-1939--Participation, British.
Spain--History--Civil War, 1936-1939--Personal narratives, British.
Spain. Ejército Popular de la República. British Battalion