Columbus 1986: Welcome letters Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Cleveland 1974: Welcome letter Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Baltimore 1988: summary letter Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Montreal 1985: Planning details Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Montreal 1985: Invitation letter Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Kansas City 1992: Questionnaire coments Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Chicago 1972: Activity reports Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Chicago 1972: Annual General Meeting Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Chicago 1972: Report to Y Drych Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Chicago 1972: Memorial Service Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA Pennsbury Welsh Music Festival 2004 Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA Committee assignments 2004 Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA Future venue viability 2004 Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA Date Change Discussion 2004 Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA Phonetic Hymnal Copyright: 2003 Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA General Correspondence 2002 Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA Annual Fund Certificate: 2002 Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA Pendyrus Trust solicitation: 2000 Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA mid year meeting plans: 2000 Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA official representation eligibility: 2000 Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA review of dues structure: 2000 Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA General correspondence: 2000 Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
