Dyfarniad y Barnwr Jelf, [1902], mewn achos llys rhwng Mr Price, perchen ystad Rhiwlas, a Mr Jenkins, perchen ystad Bodwenni, ynglŷn â thiroedd yn Nhytanygraig a Glanddwynant, ym mhlwyf Llanfor, Y Bala.
Two essays in Welsh entitled 'Cynydd Cymru, yn wladol a moesol, yn ystod y Ganrif ddiweddaf', entered for competition at Eisteddfod Gadeiriol Cyfeiliog, 1904. One of the essays (ff. 1-76) was written by Humphrey Griffith, Aberllefenni, co. Merioneth.
Journal, June 1890-June 1905, with entries mainly in the hand of Ellen Sophy, wife of Stuart Rendel, Baron Rendel of Hatchlands, relating to family life at Hatchlands, Surrey. Blank pages filled by a later hand with details of 'excessively Rare books' and 'Rare Alchemical works'.
The diary of William Henry King, born in Neath, emigrated to Australia in 1861, where he became a schoolteacher and preacher in the Geelong and Ballarat regions of Victoria, Australia.
An illuminated address presented to the Reverend Dr. William Rees (Gwilym Hiraethog, 1802-1883), and autographed by forty-nine ministers of religion of the Liverpool area, to mark his retirement in 1875 from full-time ministry.
A copy of a BTh dissertation by Mervyn Hugh Phillips entitled 'An outline theological assessment of the devolution process in Wales' (University of Oxford, 2001)
A copy of William Thomas Owen's PhD thesis 'The life and thought of Dr Edward Williams, with special reference to his influence on Welsh and English nonconformity' (University of London, 1960)
Photocopy of Neil Sulley of the National Library of Wales's thesis 'Arolwg: ansawdd y famiaith. gwallau iaith, cywirdeb iaith, a gramadeg', submitted in partial fulfillment for the degree of BA in the Department of Welsh at University College of Wales, Aberystwyth.