about 1990 The symbols are those of St Matthew and St Mark (winged man and winged lion), hands releasing a dove for St Francis, and keys and an upside-down cross for St Peter.
Martin Crampin (ed.), Swansea Stained Glass Archive Catalogue, University of Wales Centre for Advanced Welsh and Celtic Studies, Aberystwyth, 2025. https://stainedglass.delweddau.cymru/object/5865 (accessed 23 February 2025)