Columbia subject headings:
Somme, 1st Battle of the, France, 1916.
Somme, 2nd Battle of the, France, 1918.
World War, 1914-1918--Personal narratives, British.
Harvard subject headings:
Somme, 1st Battle of the, France, 1916
Somme, 1st Battle of the, France, 1916--Personal narratives, British.
Somme, 2nd Battle of the, France, 1918--Personal narratives, British.
Somme, 2nd Battle of the, France, 1918.
World War, 1914-1918--Personal narratives, British.
Princeton subject headings:
Somme, 1st Battle of the, France, 1916.
Somme, 2nd Battle of the, France, 1918.