From GOT to his wife Caroline (Carry); 4 (undated) mentions the Scotch Police Bill, cited in 5 too (together with W.H. Smith, leader of the House of Commons). The bill (n. 392) will be discussed on August, 5th, and will be the only Bill about Scotland passed on that session (8-9 are dated 04/05.08.1890). 10 is sent from Glasgow's Highland Steamers, Steamship Glencoe, and dated 23.09.1890, written after a trip to Oban with Mr. Armstrong, Liberal Agent for Scotland from Stirling. 13 was sent from Stornoway (Hebrides) and mentions Lord Ashburn; 15 is the second half of 14 and comes from Novar, Ross-Shire; mentions Monro Ferguson, 1st Viscount of Novar. 16-17 and 19-20 are from Wallington, Northumberland and 18 from Pendleton.

From GOT to his wife Caroline (Carry); 4-10 are from Glasgow and dated between 22-30 June; 4-5 mention a public meeting held in a public hall as soon as GOT arrived in Glasgow on the 22nd; apparently, people came from all parts of Glasgow to hear GOT's answer to a certain letter; 12 and 13 are the continuations of 11: they mention the Home Rule Bill; a speech of 1886 and a long controversy that seems likely to be related to the vote of no confidence of 11.08.1892; 14-15 are part of the same letter: GOT complains that he did not receive a copy of the Newcastle Chronicle and could not find Charles' speech on the London Chronicle; 17 is a envelope annotated "W. G. /1891/ offer of the/ Scotish Office/ to Sir G.O. T. bu / Mr. Gladstone/ in the Home Rule/ government. 1892";

Mostly letters sent while in London while sitting in Parliament and attending Cabinet meetings as Secretary for Scotland. Includes reference to Parliamentary bills and debates, CPT's career including possibility of standing as Liberal candidate for Lanark, Wallington and costs.
Also includes three letters from CPT to GOT and Caroline, and one letter from Jos. [Gow?], North Shields.

Includes reference to the general election, CPT's career and personal life.

Includes reference to decoration at Wallington and book proofs.

Includes reference to his writing, their sons, politics and estate management. Also includes a letter from Henrietta Martin

Regarding life at Wallington, with reference to the gardens and visitors

Life at Wallington with reference to the gardens

Life at Wallington and in London with reference to their children and grandchildren. Also includes a letter from Elizabeth Trevelyan nee van der Hoeven.

Life at Wallington with reference to family and the trees on the estate. Also politics