Diaries of the 4th Earl (including a largely empty diary for 1872 of [his wife, Cassandra]) recording a tour in England, 1871; tours in the United States, 1884 and 1891; a visit to Jamaica, 1891; and a tour of India, 1897-8: together with two of his passports, 1890 and 1897.

Papers of the 4th Earl about [his eldest son], Lord Oxmantown: two copies of Lord Oxmantown’s birth certificate, and a letter from Dr Benjamin Jowett about his admission to Balliol College, Oxford

A photograph of a political cartoon with a quote from the speech of Austen Henry Layard at Mister Spurgeon's Lecture.

Two sketch books that belonged to Dora Turnor.
The notebook contains drawings of Château de Pau, France; San Sebastián from the Citadel Spain 9th July 1879; The mouth of Bidassoa, Spain; La Pointe de Castel-Vieil; Dawlish Devon in England; Battle Abbey, East Sussex, England; and Bodiam Castle, Sussex, England.

File of photographs and negatives of Wales, Jersey and the Isle of Wight.Locations photographed include Devil's Bridge in Ceredigion, Capel Curig and Nanhoron in Wales, Mont Orgueil in Jersey and Totland bay in the Isle of Wight. Negatives of Castle Combe a village in Wiltshire, England. Among the negatives there are shots of Bybrook River and the village.

Four envelopes of tradesmen’s accounts to the 5th Earl, including a few to Lady Rosse, from London, Dublin and Birr tradesmen (primarily the first) for all manner of goods (among them a pendant brooch supplied by C. Faberge,
1910), but excluding accounts for major items connected with Birr Castle and gardens [for which see M/25 and 33 respectively], 1910-18; together with 7 volumes of Birr Castle house-keeping books kept by Lady Rosse/de Vesci and (in one case) her sister, Countess de la Feld, 1910-30. [See also T/30. Not in chronological order.]