Blest pair of sirens. O sanctaidd swynwyr ; y cyfaddasiad Cymraeg [from Milton] gan Harri Gwynn, gyda chymorth cerddorol Ral Griffith, [arr. by C.S. Lang. Tonic sol-fa]. Eng. & Welsh.
Parry, [Charles] Hubert [Hastings], Bart., Sir.
Gwynn, Harri.
Lang, C. S.
Milton.
DC ; 3/-.
BCM record number: B57-50313