Negatives with original annotated envelopes showing three generations of the Trevelyan family at Wallington and Cambo.
Annotations suggest the images were taken by John Worsnop.

Large scale negatives showing family groups focusing on George Otto and Lady Caroline, their children and grandchildren in posed photographs taken at Wallington.

Volume 1 contains observations and jottings. Volume 2 is titled 'Holiday and Travel Book' containing details of Charles' travels in Great Britain, with poetry drafts at the end.

Concerning Charles' thoughts on the political significance of the period of nineteenth century Parliamentary politics concerning the Corn Laws and passing of the Great Reform Bill.

Includes a number of short writings - potentially draft speeches or letters. Subjects cover political and social issues including thoughts on collective action, hours of labour, 'The Middle Course,' 'Imperial Federation,' 'Wages,' '[John Stuart] Mill,' 'Tories and Social Reform,' 'Motives for Human Exertion,' 'Cobden on English Character,' 'Liberalism and Construction,' 'A Weakness of Socialism,' 'Definition of Liberalism,' 'Burke,' 'Ruskin' (and his 'Arata Pentelici'), 'Cities and Citizens.'

Single pages from three letters to unknown recipients.

Manuscript and typescript copies of an essay entitled 'Personal account of beginning of the war', draft and final copies of Charles' published letter to his constitents announcing his resignation as Parliamentary Secretary to the Board of Education, drafts of speeches and notes on the political situation, correspondence regarding his resignation and matters in his constituency and war preparations.
Also inclues correspondence between Charles and H. H. Asquith, Norman Angell, Mary, Joseph Pease, A. M. Denham, E. D. Morel, Jan Hubrecht and George Otto Trevelyan. Also includes later note and letter regarding the author of a copy letter to J B Hodgkin (J A Pease).

Relates to his position as Unionist Member of Parliament for Newcastle Central.
Includes details of his votes in Parliament and newspaper cuttings reporting his statements on subjects such as unemployment and the Labour movement.

Includes Charles' letter to his constituents on his resignation from the Liberal Government. Also includes a short, rough time-line of events concerning his resignation and outbreak of war.