Columbia subject headings:
Peninsular War, 1807-1814--Personal narratives, English.
Harvard subject headings:
Aitchison, John, 1788-1875.
Generals--Great Britain--Correspondence.
Great Britain. Army--Biography.
Great Britain. Army. Scots Guards--Biography.
Peninsular War, 1807-1814--Personal narratives, Scottish.
Princeton subject headings:
Peninsular War, 1807-1814--Personal narratives.
Personal narratives.
Soldiers--Great Britain--Biography.