Photographs of family groups and visits to Seaview, Portsmouth, Clarence House and Streatley.
The individuals do not appear to be members of the Trevelyan family, and the creators and photograph subjects are unknown.

This untitled volume includes various photographs of family life, including school photographs and baby pictures of Mary's twins Florence Patricia and Hugh Patrick Trevelyan.
There are also newspaper cuttings relating to a pageant at Mount Grace and Gertrude Bell.
The annotations suggest that this album was compiled by Florence Patricia Trevelyan.
Album features modern labels suggesting content dates between 1926 and 1928, however the earliest photographs in the album date from 1915, and the latest 1929.

Covering the years leading up to Charles and Mary's marriage. It appears to have been Mary's before her relationship with Charles, and features a watercolour of her as a child on the opening page dated 1894. It also features pictures from various locations at home and abroad, including Redcar in 1898, Berlin in 1899, Milan and Weimar in 1900, and accompanied by concert programmes from those visits. September 1902 has images from Mount Grace in Yorkshire and a series of pictures annotated 'Tea at the Gibbet' from 1903. There are also pictures of the Hall at Wallington and the drawing room at Red Barns.

Volume includes souvenirs from the wedding of Hugh Lowthian Bell [Hugo] and Miss Frances Helena Morkill. It includes a loose picture postcard from The Musee Royal de la Haye featuring a portrait of Philippe Guillaume de Nassau painted by Michiel Jansz. van Mierevelt. Other pages reflect events and places such as Christmas at Rounton in 1921, 1922 and 1923, Reims, Sidcot, Salem and Redcar. Pressed between two pages is a 'perfect six-bloomed sweet-pea'. There are newspaper cuttings relating to elections and photographs of the young Geoffrey Trevelyan, including holding a placard labelled "Vote for my Daddy". The album ends with a selection of postage stamps from Iraq.

Includes content from 1921 and 1924 at which point the family lived at Cambo House. The main content of the album consists of newspaper cuttings relating to the first Labour Government in which Charles served in the cabinet as the President of the Board of Education.
Also includes family photographs in the form of amateur portraits and snapshots, including groups with the Bell and Richmond families. Nora Richmond and Hugh Francis Bell as babies are included, along with Geoffrey Young's daughter Jocelin. There are some photographs from the Trevelyan Hunt, and photographs which include the family's domestic staff. There is some material from George Lowthian Trevelyan's travel overseas, including a photograph of Gertrude Bell.

Volume 12 begins with a picture of Patricia and Geoffrey Trevelyan in January 1925. Subsequent locations include India and Bombay, Downderry and Fowey in Cornwall, Sidcot in Somerset, Housesteads, Norham, Bamburgh, Etal and Rounton. A poster advertising a Concert by Cambo Women's Institute reads 'Music & Recitations. 3 Scenes from Bernard Shaw's 'St. Joan'. A series of formal family photographs follow at Rounton, and another Concert programme, this one hand-written and dated Dec 31st 1925, is for 'Wings of the Desert'. It requests 'Will gentlemen kindly remove their hats'. The final page bears a press cutting and article titled "Two Women of Irak" (referring to Gertrude Bell and Halida Hanem Edib.)
The album also contains 5 prize tickets from the Cambo exhibition of August 1925.

The album contains mostly family photographs and memorabilia, including the celebration of Sir Hugh and Lady Florence Bell's 50th wedding anniversary, Sir Hugh's 80th birthday, and the deaths of George Otto and Lady Caroline Trevelyan. There is also brief reference to the death of Gertrude Bell.
There are frequent photographs of the Trevelyan children with their cousins the Bells and Richmonds, and trips with the Order of Woodcraft Chivalry, school sports days, pageants and plays. There are postcards from a family trip to Belgium and Germany, including a visit to Salem.
There are also newspaper cuttings on the careers of family members, particularly Charles and Hugh Bell, and ephemera relating to Mary's involvement with the Council for the Protection of Rural England. Further ephemera relating to the 1927 solar eclipse is also included.
Following the death of Lady Caroline, a photographic record of the house and gardens at Welcombe is made, and the beginnings of capturing the transition from George Otto to Charles and Mary's ownership of Wallington can be seen on the final pages.

Includes photographs of the family and Wallington estate, cuttings regarding Charles and Mary's silver wedding anniversary, the introduction of child allowance for estate tenants, election ephemera and content relating to the marriage of Pauline Trevelyan and John Dower.

Includes photographs of the family and Wallington estate, cuttings and ephemera relating to local events and Katharine [Kitty] Trevelyan's hike across Canada, photographs from Mary Caroline Trevelyan's marriage to John Moorman and the Trevelyan Hunt.

Includes photographs of the Trevelyan family and Wallington estate, cuttings relating to Hugh Bell's death, politics and family, photographs of 95 Sloane Square, cuttings relating to a 'raid' at Wallington Hall and cuttings, photographs and ephemera from Katharine Trevelyan [Kitty]'s marriage to Georg Gotsch.