The window was made as part of a three-year residency in Bethesda 2000-2003, to coincide with the centenary of the strike of 1900-3. Local participants were invited to engrave text and drawings on the panels of the window.
Martin Crampin (ed.), Stained Glass in Wales Catalogue, University of Wales Centre for Advanced Welsh and Celtic Studies, Aberystwyth, 2012. https://stainedglass.delweddau.cymru/object/4442 (accessed 6 September 2025)