WNGGA 1990: resource committee Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA 1988: report on Victoria BC Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA 1986: general correspondence Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA 1985: rules and regulations Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA 1985: General correspondence Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA : Correspondence with J.O.Morgans Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA 1984: General correspondence Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Columbus 1986: Review and financial discussion Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Columbus 1986: Invitation and planning Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA 1983: Executive Secretary Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA 1983: Executive Secretary Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA 1979: Executive meeting Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA 1977: publicity for Minneapolis 1978 Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
