Columbia subject headings:
Harvard subject headings:
Great Britain--History, Military--20th century.
Great Britain. Army. Infantry--Recruiting, enlistment, etc.--History.
World War, 1914-1918--Great Britain
Princeton subject headings:
Great Britain--History, Military--20th century.
Great Britain. Army. Infantry--Recruiting, enlistment, etc.--History.
World War, 1914-1918--Regimental histories--Great Britain.