"Recording of the afternoon Hymn singing session at the Welsh National Gymanfa Ganu, Bellevue WA, 1993. Director was Mary Morris Mergenthal, Minneapolis and accompanist was Beverly Ratajak, Oregon.
List of Hymns: Bryn Myrddin, Ebenezer, Builth, Blodwden, Llef, Y Delyn Aur, Sanctus, Tydi a Roddaist (Directed by Tim Dyck, Washington), Pennant, Rheidol, Blaenwern, Bryn Calfaria, Cwm Rhondda.
This is file number PSW01226a and also wnaa00216 in the original copy files archived at the Welsh Heritage Center, Wymore, Nebraska)"