Personal papers of William George Arthur Ormsby-Gore, fourth Baron Harlech, comprising notes on church architecture and art, 1903-1927; addresses and essays deriving from both his professional career and his personal interest in (mainly) European art, 1925-1945; and miscellaneous papers relating to his education, personal life and work abroad, 1904-1943.

An index by Thomas Pennant to his account of Africa and notes by him on European reptiles not found in Great Britain.

An album of bookplates acquired by George Eyre Evans by exchange, including many of Continental and American origin; together with autograph and printed covering letters, 1896-1906.

Manuscript and typescript drafts, some incomplete, [?1989]-1991, of A wider sky (Llandysul, 1991); together with a copy of the galley proofs, 1991, for the Introduction and the chapter relating to France; an agreement, 1991, between the author and the publisher; and a bookseller's catalogue, 1993, in which the work is listed.