Philadelphia 1976: Financials Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Philadelphia 1976: Fund Raising Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Philadelphia 1976: meeting report Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Philadelphia 1976: Financials Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Philadelphia 1976: Sponsoring organisation Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Philadelphia 1976: Venue selection Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Philadelphia 1976: Invitation to host and acceptance Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
New York 1975: Planning issues Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
New York 1975: Room reservation Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
New York 1975: Report of inspection visit Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
New York 1975: Invitation to New York Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
New York 1975: Venue site selection Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Minneapolis 1999: Room allocation Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGGA, WNAA, Welsh National Gymanfa Ganu Association, Welsh North American Association, Gymanfa Ganu, Festival of Wales. Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Minneapolis 1999: Seminar topic Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Minneapolis 1978: Final report comments Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Minneapolis 1978: Progress report Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Minneapolis 1978: Planning report Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Minneapolis 1978: early planning Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Columbus 1998: Progress report Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
