Olwen's collotype prints : opened by the Rt.Hon. Lord Cledwyne of Penrhos, Wednesday, 5th September, 1990 : exhibition from 5th September-31st October.
Evans, Olwen Caradoc.
National Museum of Wales.
Penmaenmawr : Olwen Caradoc Evans,
1990.
At head of title: National Museum of Wales.
Exhibition catalogue.
Collotype