Large folio volume entitled Sketches and Notes of the Parish of Llandegfan and its Worthies, compiled by Mary F. Rathbone and possibly other members of her family, 1894-1954. It contains sketches, notes, photographs and newspaper cuttings on the parish of Llandegfan and well-known inhabitants, including:
- Photograph of Margaret M. Verney, 1907
- Photographs of various members of the Rathbone family with a memoir of Richard Reynolds Rathbone published in the North Wales Chronicle, 18 June 1898
- Programme of the opening meeting of the village hall, Llandegfan, 1904
- Newspaper reports concerning the gift of Llandegfan village hall to the villagers by Mrs Rathbone, the opening of the hall and englynion composed and recited on that occasion
- Photograph of Llandegfan Parish Council, 1908
- Photographs of R.W. Roberts, Chairman of Anglesey County Council, 1903, the Bishop of Bangor - Watkin Herbert Williams, Lord Stanley of Alderley, Sir Ellis Jones Ellis Griffith MP
- History of the Calvinistic Methodist and Baptist Churches of Llandegfan
- Coloured lithograph of the Menai Straits from Garth Point
- History of schools and scholars in the Llandegfan area
- Notes on some houses in Llandegfan including Craig y Don, Rhianfa, Glyn Garth and Glan y Menai
- Photograph and description of the industrial training ship, The Clio
- Short account, including a newspaper report of Arts and Crafts in Llandegfan and Anglesey
- Photographs of sites around Llandegfan taken by F. L. Schwabe
- Photographs of some Llandegfan inhabitants
- Account of the first Llandegfan flower show, 1905
- Various newspaper cuttings and notes relating to Llandegfan
- Account of the North Wales Heroes Memorial in the parish of Llandegfan
- Various items concerning the 50th anniversary of the village hall, plans for its modernisation and other parish business together with other newspaper cuttings relating to Llandegfan