The series includes correspondence with the Cymmrodorion secretary, J. L. C. Cecil-Williams, relating to the Welsh War Relief Committee (the Welsh division of the British War Relief Society), a charity formed to administer relief to Welsh war victims, which was sponsored mainly by Welsh exiles from the USA and the British Dominions. -- Apart from the correspondence, there is also a committee gifts register, 1941-1947, and a committee account book, 1941-1946.