Includes Charles' answers to questionnaires from local and national organisations regarding his political stance on various matters, newspaper cuttings, printed handbills, timetables of appearances, posters, manuscript speech notes and general ephemera.
Also includes printed ephemera relating to M Philips Price's unsuccesful campaign to become Labour Member of Parliament for the Gloucester constituency.

Relates to Charles' successful campaign to be re-elected as Labour Member of Parliament for Newcastle upon Tyne.
Includes handbills and leaflets such as A letter to the new Women Electors of Central Newcastle and A Call to the Workers , Baldwin's appeal to the voters, election cards, typescript and manuscript speech notes, newspaper cuttings, correspondence regarding his campaigning and of congratulations on his success.
Also includes the annual report of the Medical Officer of Health for the City and County of Newcastle-upon-Tyne on the Sanitary Condition of the City during 1927.

Relates to Charles' campaign for re-election as Independent Labour Party MP for Newcastle upon Tyne, which was unsuccessful.
Includes letters of condolence on his loss of the seat, handbills and leaflets and manuscript notes for speeches.
Correspondents include Anne Barlow, Harrison Barrow, Edith Bulmer, Noel Buxton, F Seymour Cocks, Geoffrey Peto, Anna M Philips, Herbert Richmond, Arthur Shepherd, Sophie Sturge, Elizabeth Trevelyan, George Macaulay Trevelyan, Pauline Trevelyan, J C Wedgwood and Charles Wilson.

Letters and telegrams regarding his election as Labour Member of Parliament for Newcastle upon Tyne.
Correspondents include H Baillie-Weaver, Anne Barlow, Raymond Beazley, R C Bosanquet, F Seymour Cocks, G Lowes Dickinson, J L Hammond, T Edmund Harvey, F W Hirst, Mina Longbourne, Charles Mallet, Marjorie Pentland, F W Pethick Lawrence, Anna M Philips, Herbert Samuel, Andre Siegfried, Kenneth R Swan, P Gilchrist Thompson, Elizabeth Trevelyan, Caroline Trevelyan, George Otto Trevelyan, Edward N Whitley, Eliot Crawshay Williams and George Young.

Letters of congratulations to Charles and Mary on Charles becoming the President of the Board of Education in the Labour Party's first government.
Correspondents include C R Buxton, Vivian Carter, F Seymour Cocks, H A L Fischer, G P Gooch, J L Hammond, T Edmund Harvey, Herbert Richmond, Walter Runciman, Herbert Samuel, Caroline Trevelyan and George Otto Trevelyan.

Letters and telegrams regarding his re-election as Labour Member of Parliament for Newcastle upon Tyne.
Correspondents include Harrison Barrow, John Bell, Hugh Bell, F W Hirst, Albert Mansbridge, M Philips Price, W Rothenstein, Arthur Shepherd, Kenneth Spence, H M Swanwick, P Gilchrist Thompson, George Macaulay Trevelyan, Lady Caroline Trevelyan, Robert Calverley Trevelyan, Ben Turner, Basil Williams, H Wilson and George Young.

Letters and telegrams regarding his re-election as Labour Member of Parliament for Newcastle upon Tyne.
Correspondents include Raymond Beazley, John Bell, A M Denham, Guy Hayler, F W Hirst, J Ramsay MacDonald, E D Morel, A J Mundulla, George Macaulay Trevelyan, Robert Calverley Trevelyan and George Otto Trevelyan.

Article and editorial from 22 July 1915 describing members of the UDC as 'peace cranks'.

Red, locked despatch box with 'Charles Trevelyan Esq. M.P.' on the lid. Two paper tags are affixed to the handles, one is annotated in Charles' hand, and the other a printed luggage tag.

Statement by Mary regarding her purchase of Patricia and Marjorie's trousseaux at the same time, and receipts relating to the purchases.