R Maldwyn Price, Add to clipboard 14. Series 1932-1933. Part of UW Aberystwyth Department of Music Archives,
W Hubert Davies, Add to clipboard 2. Series [1935]-[1941]. Part of UW Aberystwyth Department of Music Archives,
William Mathias, Add to clipboard 10. Series 1955, 1956. Part of UW Aberystwyth Department of Music Archives,