1979 Niagara Falls, New York: minutes of meetings Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: minutes of meetings Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: minutes of meetings Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: minutes of meetings Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: minutes of meetings Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: minutes of meetings Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: minutes of meetings Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: minutes of meetings Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: planning Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: planning Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: minutes of meetings Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: publicity Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: planning Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: planning Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: planning Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: Accommodation Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: representatives Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: travel Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1979 Niagara Falls, New York: travel Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1978 Mineapolis: Local Society representation Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
1978 Mineapolis: Concert programs Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
WNGG, Bellevue 1994, opening night concert Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
