Rhif Archif
6206196
Disgrifiad
Siloam Chapel, Rowen; manuscript and typescript notes produced by C.N. Johns and W.E. Griffiths, 1951.
Enw Casgliad
NMR Site Files
Cyfrwng
Text.
Cychwynnwr
William E. Griffiths, C.N. Johns, RCAHMW
Dyddiad
1951