ABERDEEN PAPERS. Vol. CLXXXV, CLXXXVI (ff. 331, 329). Correspondence with his brother, Lt.-Col. the Hon. Sir Alexander Gordon, K.C.B. 1815, who served in the Peninsula and Belgium as Aidede-camp to the Duke of Wellington until mortally wounded at Waterloo. Two volumes.
Vol. CLXXXV, 1808-June 1811. Lieutenant-Colonel Sir Alexander Gordon, KCB: Correspondence with his brother, Lord Aberdeen: 1808-1814. Army; England: Correspondence of Lt.-Col. Hon. Sir C. Gordon, serving in the Peninsula: 1808-1814. includes: f. 295 Fuentes d'Oñoro, Spain: Plan of the batt...
Vol. CLXXXVI, July 1811 – 1814. Also contains:-(a) several drafts (in the handwriting of Lord Aberdeen) of the inscription on the monument to Sir Alexander erected by his family on the battlefield (cf. Inscriptions gravés sur les monuments érigés à Waterloo, et sur le Champ de Bataille, Brussels...