Holy Ghost represented as a dove
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.

11E1

	Baptistry Window artist: Geoffrey Robinson firm/studio: Joseph Bell & Son 1976 Church of St Augustine, Rumney, Cardiff south wall of the nave (window number: sVI)
	The Dove of the Holy Spirit with Symbols of the Eucharist 1963 Skewen Methodist Church, Skewen, Neath Port Talbot front of pulpit
	Cymun Bendigaid (Holy Communion) firm/studio: Celtic Studios 1973 Church of St Michael, Llandre, Ceredigion porch
	Bedydd Sanctaidd (Holy Baptism) firm/studio: Celtic Studios 1973 Church of St Michael, Llandre, Ceredigion porch
	Christian Symbols firm/studio: Celtic Studios 1986 Furnace Mission Church, Furnace, Llanelli, Carmarthenshire (liturgical) east wall
	Christ with St John the Baptist and St John the Apostle firm/studio: Celtic Studios 1972 Church of St Mary, Nash, Newport east wall of the chancel (window number: I)
	Memorial Window firm/studio: Celtic Studios 1982 Church of St Mary, Undy, Monmouthshire north wall of the nave
	Dove of the Holy Spirit 1887 Church of St Catwg, Llangattock, Powys south wall of the nave (baptistry)
	Various Scenes probably seventeenth century Church of St Mary and St Michael, Llanarth, Monmouthshire (liturgical) north wall of the nave
	Holy Family with St Anne and Joachim probably 1520s Church of St Gwenllwyfo, Dulas, Anglesey south wall of the nave (window number: sV)