Dyddiad ymuno: 08/10/15
Cor Cymraeg Seattle, A Welsh Christmas , 1996.
North American Festival of Wales , Richmond, 2003
Rhaglen 2003 ar gyfer Gŵyl Gyntaf Gogledd...
1992, Welsh Association of the Pacific Northwest
Spokane Gymanfa Ganu 1986
Seattle Gymanfa Ganu 1987.
Notice of Annual Banquet, Spokane, 1976
Seattle Gymanfa Ganu 1999.
Cor Cymraeg Seattle annual retreat 1995
Cor Cymraeg Seattle annual retreat 1996