Report on the papers of the Sloper family of Pontypool, Aberdare, Trevethin and Bristol, and the Roberts family of Aberdare, Bristol and elsewhere : 19th-20th century.
Great Britain.Royal Commission on Historical Manuscripts.
Great Britain.National Register of Archives.
[London?] : [Royal Commission on Historical Manuscripts : National Register of Archives],
1973.
"No. 73/58."