The collection consists of Herbert Loebl's business and personal records.

The business records contain group papers, sales and marketing files, finance files and general correspondence files for the following engineering and knowledge transfer enterprises with which Herbert Loebl was involved in his lifetime:

The collection also contains a number of annotated scrapbooks which trace the history of Loebl's engineering enterprises through photographs, newspaper cuttings and other ephemera.

Herbert Loebl's academic collection contains his early student notebooks from his degree studies in Electrical Engineering, and notes and source material for his subsequent doctoral thesis and Jewish history research. The collection also includes his certificates and various degree ceremony photographs.

Herbert Loebl received various awards during his lifetime and his personal collection includes photographs, newspaper clippings, scrapbooks, and letters of congratulations regarding his many honours.

This archive includes content accumulated and created by both Charles and Mary, and other family members. It reflects the family's personal activities from Charles' childhood in the 1870s to Mary's death in 1966, but also includes some content from Charles' professional life. It can support research into a broad variety of areas, including political history (particularly the Liberal and Labour parties, socialism and international relations), World War I (particularly dissent and the peace movement), childhood and education (from both a personal and political perspective), domesticity, class and landed estates.
This extensive personal archive is mostly comprised of correspondence. This includes: Correspondence to Charles in his role as MP Correspondence to and from Charles relating to the operation of the Union of Democratic Control Correspondence to and from Charles relating to his positions in government Correspondence relating to the management of the Wallington estate and the donation to the National Trust Correspondence between members of the Trevelyan and Bell families, much of which is domestic in tone Correspondence to and from Charles and Mary's children from their early childhood to adulthood Correspondence from visits abroad including North America, Australia, New Zealand, the Middle East, Russia and Germany The correspondents include family members such as Charles' brothers George Macaulay Trevelyan and Robert Calverley Trevelyan, Mary's sister and brother in law Elsa Richmond and Admiral Sir Herbert William Richmond. Other correspondents include Sir Winston Churchill, J Ramsay MacDonald, E D Morel, Arthur Ponsonby, Walter Runciman, Herbert Samuel, George Bernard Shaw and Jennie Lee.

Other documents include: Papers relating to Charles, Mary and their childrens' educations, including exam papers and school ephemera Personal Diaries, in particular a short run of Mary's personal diaries as a young woman Official political papers, including Cabinet Conclusions, draft bills[?] and copies of Hansard Pamphlets and leaflets written by and collected by Charles, many relating to socialism and the UDC Transcripts of speeches given by Charles and Mary in professional and personal capacities Personal notebooks with draft speeches and essays Family photograph albums and glass negatives, recording family events, daily life, and Charles' political career Press cuttings and scrapbooks relating to family events and Charles' career

The Nicholson Collection comprises periodicals (newspapers, magazines and magazine supplements) and a small number of letters, postcards, pamphlets and photographs, relating to Spain, Ethiopia, Britain, and Italy. These are political and religious publications, for the most part, but include national and local newspapers, roughly covering the period of the late 1930s to the mid 1960s. Also included are The Workers Chronicle from May 1926 (covering the General Strike) and two U.S. Information Service documents from 1946.

Administration, correspondence, research and campaign materials produced by the Tyneside Campaign for Homosexual Equality, and associated material relating to lesbian and gay politics from the 1970s to the 1990s, including newspaper cuttings, campaign material, leaflets, and magazines and journals.Administration, correspondence, research and campaign materials produced by the Tyneside Campaign for Homosexual Equality, and associated material relating to lesbian and gay politics from the 1970s to the 1990s, including newspaper cuttings, campaign material, leaflets, and magazines and journals.

The Bosanquet Papers consist of archive material relating to Bernard Bosanquet, the idealist philosopher (1848-1923), and to his wife, Helen Bosanquet, née Dendy (1860-1926), a member of the 1909 Poor Law Commission. Material relating to Bernard Bosanquet comprises correspondence, research notes, drafts and manuscripts of publications, as well as offprints from journals and other publications by Bosanquet himself.Material relating to Helen Bosanquet includes notes and correspondence for her memoir of Bernard Bosanquet, offprints from publications, correspondence relating to Helen Bosanquet's family and relating to public work, journals of travel, drawings, literary notebooks, photographs, engagement diaries and some undated miscellaneous material. A particular highlight is Helen Bosanquet's notebook which contains diary notes on Poor Law Commission meetings attended by her in 1909.

The Robert Spence Watson Collection is a collection of 500 volumes on the subject of English literature, consisting largely of the publications of literary societies such as the Shakespeare Society, the Spenser Society, the Ballad Society and the Chaucer Society, presented to the Library in 1908 by Robert Spence Watson, who was also one of the founders of the Durham College of Physical Science, and President of Armstrong College.

34 items. Includes letters from contemporaries of Williams, including letters sent in support of job applications. Also includes a number of photographs of Williams throughout her life, objects connected to the suffrage movement, and selected information about Williams collected after her death.

Consists of published and unpublished material covering Sir Liam's professional career and achievements as;

Regional Medical Officer, Regional General Manager and Regional Director of Public Health for the Northern Regional Health Authority (1986 - 1994);

Regional General Manager, Regional Director and Regional Director of Public Health for the Northern and Yorkshire Regional Health Authority and NHS Executive: Northern and Yorkshire (1994 -1998);

Chief Medical Officer for England, Department of Health (1998 - 2010).

The majority of material relates to his time as Chief Medical Officer, covering his major health and health care campaigns, including published reports and contextual material related to these reports.

Also includes photographs, papers, correspondence and other material relating to Sir Liam's personal life, awards and honours.

Consists of 42 prints made from James Gillray's original engravings and documents relating to Newcastle University's acquisition of the prints.

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.