Local historian, Allan Fletcher (1923-2005), played an active role in the Denbighshire Historical Society for many years including secretary between 1990 and 1998, later vice-president, vice-chairman and chairman. He was also involved in Edeirnion Historical Society, Flintshire Historical Society, Friends of Clwyd Archives and the Merioneth Historical Society. He delivered many local history lectures and published articles in local publications.
The collection mainly consists of research notes.