Columbia subject headings:
Harvard subject headings:
Great Britain--Militia--History--19th century.
Great Britain--Militia--History--20th century.
Great Britain. Army--Reserves--History--19th century.
Great Britain. Army--Reserves--History--20th century.
Princeton subject headings:
Great Britain--Militia--History--19th century.
Great Britain--Militia--History--20th century.
Great Britain. Army--Reserves--History--19th century.
Great Britain. Army--Reserves--History--20th century.