The White Collection, named after Robert White (1802-1874) was presented to King's College (now Newcastle University) by his great nephew George White Pickering. It is a rich source of literature as well as being strong in ecclesiastical and local history such as James Raine's writings on local history and antiquities.

There are works by John Dryden, William Hazlitt, Thomas Hood, James Thomson, Robert Burns, Mark Akenside, Thomas Chatterton, John Gay, H.W. Longfellow, Matthew Prior, John Keats, John Milton, James Hogg, John Clare, Edgar Allan Poe, George Herbert, William Cowper, Thomas Gray and the poems of Ossian as well as several works by S.T. Coleridge, including Aids to reflection (1848), Biographia literaria (1817), Confessions of an inquiring spirit (1849) and The friend (1850). Alongside the work of these distinguished authors sit English and Scottish ballads, garlands and chapbooks including some which were printed in Newcastle.

The archive comprises mainly correspondence addressed to Sir Walter and his first wife Pauline Lady Trevelyan nee Paulina Jermyn. The letters reflect the couple's interests in natural history, botany, geology, antiquities, travel, temperance, phrenology, art and literature, and include examples from many well known contemporaries.

There is also material relating to the history of the Trevelyan family, accumulated during Walter and Charles Edward Trevelyan's preparation of 'The Trevelyan Papers' for publication.

The archive also features diaries and journals, sketchbooks, notes for speeches and scrapbooks. There is material relating to the North East of England, including proposed railways, Tyne crossings at Hexham and decoration of the Great Hall at Wallington.

Comprising most of family correspondence, with some content relating to estate and property and George Otto Trevelyan's political career. Also includes autographs and cuttings of notable figures.

The archive mainly comprises correspondence relating to Charles' activities as a Civil Servant and administrator. There are also publications relating to these activities and Charles' wider interests.

There is also personal content, including travel diaries, family correspondence and papers regarding inheritance of the Wallington estate in Northumberland.

Consists mainly of letters to Robert Spence Watson. Topics include, but are not limited to, British politics and the Liberal party, contemporary Europe, Armstrong College (later Newcastle University), the Peace Society, lectures at the Literary and Philosophical Society of Newcastle upon Tyne, and contemporary literary and scientific achievements. Other regular recipients of letters include Elizabeth Spence Watson, Frederick Weiss, and Charles Prestwich Scott.

The Spence Watson's wide-ranging public activism, make their correspondence a valuable source of opinions on the social and political matters of the day from a wide range of prominent persons.

The papers of Walter Runciman, 1st Viscount Runciman of Doxford (1870-1949), relate chiefly to his political career, but also include material concerning his personal and professional life. They cover his election campaigns and his political career, during the years 1894-1938, and in particular they cover the different political offices he held, as a Liberal M.P. and Cabinet Minister, and as a member of the Board of Education, 1908-11, and the Board of Trade, 1914-16 and 1931-37. There is also material relating to Runciman's attempt to solve the 1938 Sudeten crisis through his mission to Czechoslovakia.The collection also includes the diaries and some correspondence of Walter's wife, Hilda Runciman, herself briefly an M.P. Hilda's diaries have been found to be of particular value to researchers, providing as they do an insight into the world and circles in which she and her husband moved, sometimes revealing insider knowledge about the current talk in London Society, a classic example being Hilda's remarks in her 1936 diary about the abdication crisis and the King's intentions. In addition, there are 114 volumes of press cuttings, plus material relating to Walter Runciman's father, the 1st Baron Runciman, as well as documents relating to Sir Walter Leslie Runciman (1900-1989).

The Pybus Collection, originally brought together by the esteemed local medic and surgeon Professor Frederick Charles Pybus (1883-1975), is rich in material relating to the history of medicine. The collection consists chiefly of some 2000 volumes which are mostly classics of the history of medicine, with particular reference to anatomy, surgery and medical illustration.

Highlights are Gilles de Corbeil's De Pulsibus (1494), the first printed book on the pulse, as well as a 1648 edition of William Harvey's celebrated work Exercitatio anatomica de motu cordis et sanguinis in which he published his discoveries about the motion of the heart and blood. There is also a 1555 edition of one of the most important and influential books in the history of medicine, De Humani Corporis Fabrica by Andreas Versalius. Most of the other celebrated anatomists are represented here too, as well as later pioneers and experts.

The Pybus collection also includes engravings, portraits, busts, holographic letters and a set of bleeding bowls (currently housed at the Walton Library).

Consists of the professional and personal papers of Professor Frederick Charles Pybus. This also includes papers regarding his rare books and manuscripts collection.

The papers of the distinguished public servant Lady Plowden (1910-2000) were generously gifted to Newcastle University Library in 2003 by the Plowden family.

Held in Special Collections, Lady Plowden's papers are an extensive and rich resource reflecting her many areas of concern. Lady Plowden held a number of high-profile public roles in the spheres of education reform and television broadcasting, most notably as Chairman of the Central Advisory Council for Education (England), 1963 – 1967, Vice-Chairman of the BBC Board of Governors, 1970 – 1975, and Chairman of the Independent Broadcasting Authority (IBA), 1975 – 1980. A large and varied number of public roles followed, many of which retained this focus on primary and pre-school education reform as well as the promotion of high-quality television broadcasting. Lady Plowden's interests were wide however and these papers also reflect Lady Plowden's roles within organisations related to Romany and Traveller education and rights, adult education, the care and resettlement of offenders, the role of voluntary work, young adult unemployment and training, and women and employment.

Lady Plowden (nee Richmond) was a niece of Gertrude Bell and a cousin of the Trevelyans of Wallington. An additional deposit of material made by the Plowden family comprise of a number of family photograph albums and correspondence files relating to the Richmond, Bell and Trevelyan families.

Consists of letters and documents covering the life and work of Sir Lawrence, primarily relating to his time working for the Royal Air Force during World War I and World War II.