Source details: (Journal)
Strata Marcella: the Archaeological Investigations of 1890 and the Results of a Geophysical Survey in 1990
Arnold, C. J.
Montgomeryshire Collections, 80 , 1992 pp.88-94
This is the appendix to David William's article, 'Life and Work of Stephen William Williams', pp. 54-94.
Sites linked to this source
Strata Marcella Abbey, Powys