"Group Photographs of the Cor Cymraeg Seattle , taken at various events: A color photograph of the Choir singing in the Seattle Opera House European Song Festival in 1985; A monochrome taken at Gymanfa Ganu in Lake City Presbyterian Church, May 1987; A monochrome photograph of the choir at Oak Harbor Presbyterian Church in 1989; A color photograph taken at a concert to honor founder Director Benton Williams in 1996. A monochrome taken in late 1986/early 1987, location unknown This is file number PSW00684 in the Welsh Heritage Center archive (see link)"