Cor Cymraeg Seattle, 1996
Cor Cymraeg Seattle, 1998
Cor Cymraeg Seattle, 2000
Cor Cymraeg Seattle, 1997
Cor Cymraeg Seattle, 1999
Cor Cymraeg Seattle, event, 1999
2001 Cor Cymraeg Seattle
Cor Cymraeg Seattle, event, 2002
Seattle Gymanfa Ganu 2017
Seattle St. David's Day, 2017
Y Ddolen, society newsletter Puget Sound Welsh...
Welsh Night, Seattle, 1921
2000, Welsh Association of the Pacific Northwest
1998,Pacific Northwest Gymanfa Ganu Association
1997, Pacific Northwest Gymanfa Ganu...
1996, Pacific Northwest Gymanfa Ganu Association,
1995 Pacific Northwest Gymanfa Ganu Association,
2001 Pacific Northwest Welsh Weekend:...
2001 Pacific Northwest Welsh Weekend handbook
2000 Pacific Northwest Welsh Weekend handbook
1999 Pacific Northwest Welsh Weekend: report
1999 Pacific Northwest Welsh Weekend:...
Planning guide for Welsh Weekend events, Seattle
1999 Pacific Northwest Welsh Weekend
1999 Pacific Northwest Welsh Weekend: handbook
1998 Pacific Northwest Welsh Weekend ;...
1998 Pacific Northwest Welsh Weekend :...