Typescript copies of letters written by W. J. Parry on the Dinorwic dispute of 1885-1886, with press cuttings of correspondence printed in Y Dinesydd Cymreig, October 1923.
Lists of men employed at the quarries of the North Wales Quarries Ltd, 1900-1908, with signatures of acceptance of deductions from wages under the provisions of the Quarries Act (1894) and the Truck Acts, 1908-1911; and an analysis of figures taken from the wages book, 1903.
The evidence given by W. J. Parry before the House of Commons Select Committee on Town Holdings, 1888, and his suggestions on the Building Societies (No. 2) Bill, 1893.
Addresses by W. J. Parry on 'The Slate Trade' and 'The Taxation of Land Values', and notes on the application for the extension of the boundaries of the Bethesda Urban District Council.
Addresses by W. J. Parry on the laying of chapel memorial stones at Pendref, Bangor, 15 January 1881, and to the North Wales Congregational Union at Dolgelley, 30 October 1883, and 'Anerchiad i Gyfarfod Chwarterol Arfon'.
Lectures by W. J. Parry on 'John Evans yr Eglwys Bach' and 'Tanymarian'; lists of books presented by W. J. Parry to Hermon M. C. Chapel, Mynydd Llandegai, 1922, and to Tregarth Institute Library, 1921; and a copy of a requisition to W. Bulkeley Hughes, M. P., and of a memorial to W. E. Gladstone on behalf of Robert J. Pryse ('Gweirydd ap Rhys'), 1869.
The autobiography of W. J. Parry; extracts from the minute book of the Bethesda Congregational Church, 1880-1912; and a broadside entitled 'Marwnad i Doriaeth Sir Gaernarfon' by 'Bangorfab'.
Transcripts of letters relating to Bethesda Board School, 1870-1873, extracts by W. J. Parry of minutes of proceedings of Bethesda Improvement Commissioners, 1854-1867, and of the Bethesda Local Board, 1869-1898; notes by W. J. Parry on an application for the extension of the boundaries of the Bethesda Urban District Council; notes for an adjudication of 'Llawlyfr Beirniadol ac ymarferol ar Gydweithrediad ...' at the National Eisteddfod held at Swansea, 1907.
A selection of poems copied by W. J. Parry: 'A Cup of Water' (Esther Kentish); 'Y Wlad Well' ('Watcyn Wyn'); 'Childhood's Memories' (R[ichard] S[amuel] Hughes, 1889); 'Ar yr Onen lâs y ceni' ('Menaifab'); 'Cân y Morwr' ('Huw Padarn'); 'Yr Eneth yn Marw' ('Glanffrwd' trans.); 'Adgofion yr hen Amser gynt' (Edward Jones, Llandrindod); 'Yr Iaith Gymraeg' (unsigned); 'Right over Might' (W. J. Parry, 1917); 'Pwy Yw' ('Rob[y]n Ddu Eryri'); 'I always go to Jesus' (unsigned); and a list of blocks belonging to W. J. Parry.
A letter from J[ohn] W[illiam] Freeborn, Headmaster of the Llanrwst Grammar School, to R. Hughes concerning places for boarders and scholars, 1854, an application by Elizabeth Parry for the admission of her son, and school reports of William John Parry, 1854-1856.
