London Gazette - Number 23087 - Page 1982
Published 23 March 1866. 62 Pages
Narrative
The following promotions to take place in succession to general Sir Adolphus J. Dalrymple, Bart., who died 3 March 1866, Lieutenant-General Archibald Brown Dyce, Colonel, 105th Foot, who died on 9th March 1866, and
Major-General George Marmaduke REEVES, C.B., who died on 2nd March 1866.
Source
http://www.london-gazette.co.uk/issues/23087/pages/1982