Correspondence of Roberts concerning military administration; with general orders and an extract from a Roll of Officers of the Bombay Army who served with distinction in Rajputana. Dated as: Feb 1858-1859
Copies of letters and extracts relating to the capture of Fort Michilimakinac from American Forces by Captain Charles Roberts, an uncle to Roberts; with the memorial of Capt Roberts.
Copy of memorandum relating to the service record of Roberts; with extracts from the letters of Napier and Col Henry Hancock Adj-Gen; with an extract from Division Orders from Lt-Gen Henry Somerset; with miscellaneous letters.
Letter book containing drafts of letters written by Roberts to Elphinstone, Field-Marshal Hugh Henry Rose, Lt-Gen Henry Somerset and others, concerning military matters; with a diary dated 14 May [1857] to 3 Jun [1857]. Dated as: 1857-Dec 1858
Letter book of Roberts containing drafts of letters concerning military matters to Brig-Gen Richmond Campbell Shakespeare, Resident at Baroda, Col (later Maj-Gen) John Holmes and others.
Family trees of the Roberts family and the Jones family; with bills and correspondence concerning the arms of Sir and Lady Roberts; with sketches of arms.
Two typescript handlists of letters sent to the India Office Library on 18 Jun 1949 by John Irwin on behalf of Mrs Elgar Blake; with a rough draft of a handlist.