Celtic wheel cross - the cross - symbols of Christ
He designed chapels in mid-Wales at Bala, Machynlleth and Montgomery, the Calvinistic Methodist College at Bala as well as the railway station at Newtown and the Market Hall in Dolgellau. Spaull also renovated several Anglican churches.

11D123(CELTIC)

	Holy Baptism firm/studio: Celtic Studios about 1975 Church of St Cadoc, Cheriton, Swansea west wall of the nave
	St Brynach firm/studio: Celtic Studios cartoonist: Fred Prior glass painter: William Phillips 1956 Church of St Brynach, Dinas Cross, Pembrokeshire north wall of the nave
	Celtic Cross about 1947 Church of St Seiriol, Penmaenmawr, Conwy south wall of the south aisle
	Nave Windows firm/studio: Shades of Light Ltd. 2000 Church of St Michael, Beddau, Rhondda Cynon Taff nave
	War Memorial Window artist: Anna Bessant 2005 Church of St Llyr, Llanyre, Powys west wall of the porch
	St David and St Illtud 2010 Church of St Illtyd, Pembrey, Carmarthenshire vestry screen (north aisle)
	Cross Roundels around 1990 Christ Church, Carmarthen, Carmarthenshire south nave arcade
	Cross with a Crown of Thorns and Chalice designer: Hugh Easton 1956 Church of St Martin, Roath, Cardiff east window of the north aisle
	St Non from Welsh Saints artist: Rachel Phillips 2015 Church of St Benedict, Clydach, Swansea south wall of the nave above confessionals
	St Petrog firm/studio: Classical Glass 1997 Church of St Pedrog, Llanbedrog, Gwynedd south wall of the nave