Papers of David Robert Daniel, comprising, material relating to Thomas Edward Ellis, MP, including diaries, exercise books, speeches and election addresses, correspondence of Thomas Edward Ellis, including correspondence with D. R. Daniel, papers of his political career, copies of diaries and letters, memoirs by others and papers relating to the death of T. E. Ellis, [c. 1854x1934]; material relating to David Robert Daniel, [c. 1869x1931], including diaries, manuscript volumes and notes on places, his family and various individuals, some being eminent Welshmen, school and college papers, letters and cards to and from D. R. Daniel, including some from public men and women, relations and his wife, and miscellaneous and family papers; material relating to the North Wales Quarrymen's Union and the Penrhyn Quarry Strikes, [1878xc.1903], including reports, pamphlets, cuttings, correspondence, discussions, resolutions, and newspaper cuttings; together with material relating to David Lloyd George, including letters and cards to D. R. Daniel and to Mrs S. E. Daniel, some of which are from David Lloyd George and Megan Lloyd George [c. 1890x1966].

Accounts, 1909-1911, of the Bethesda Co-partnership Quarries Society, and rough accounts of collections towards the Bethesda Strike Fund.

Accounts of subscriptions received towards the Bethesda 'Strike' Fund, and incidental payments, expenses and disbursements, 1874-1875.

An account book, 1874, of receipts and payments in connection with the Bethesda strike.

Typescript copies of the correspondence of Arthur Wyatt, E. A. Young, W. J. Parry and others relating to disputes at the Penrhyn Quarry, 1874-1901.

A paper on the Penrhyn Quarry strikes and their lessons by W. J. Parry. The paper deals with the strikes of March 1825, the spring of 1846, 1865 and 1874.

Press cuttings, and minutes of meetings held in connection with the Penrhyn Strike, 1897.

Papers relating to attempts to find acceptable terms for settling the Penrhyn Quarry dispute, 1896-1903.

Correspondence, circulars and pamphlets relating to the Penrhyn Strike and disputes, 1896-1902, and copies of letters relating to negotiations conducted in 1874.

Transcripts of resolutions of confidence in William John Parry passed at various meetings of the North Wales Quarrymen's Union, 1876-1890; Cae Braich y Cafn strike relief lists, 1896-1897; and a draft balance sheet of contributions and of money raised by choirs, 1897.