North Wales Savings Committee, Ychwanegu i'r clipfwrdd F202-208. Is-gyfres 1963-1974. Rhan oNational Savings Movement (Wales) Records,
Powys County Savings Committee, Ychwanegu i'r clipfwrdd F229-230. Is-gyfres 1975-1978. Rhan oNational Savings Movement (Wales) Records,
Wales Street, Village and Social Groups Savings Committee, Ychwanegu i'r clipfwrdd F269-270. Is-gyfres 1974-1977. Rhan oNational Savings Movement (Wales) Records,
West Glamorgan savings committees, Ychwanegu i'r clipfwrdd M13-M17. Is-gyfres 1975-1976. Rhan oNational Savings Movement (Wales) Records,