St Nicholas of Myra
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.

11H(NICHOLAS)

	Revelation to St John the Divine firm/studio: Burlison & Grylls 1917 Church of St Margaret, Roath, Cardiff west wall of north transept
	The Adoration of the Shepherds and the Magi designer: Charles Hean artist: G. L. Maerchant 1902 Church of St Nicholas, Montgomery, Powys west wall of the nave (window number: wI)
	St Nicholas firm/studio: Burlison & Grylls about 1894 Church of St Nicholas, Nicholaston, Swansea west wall of the nave
	Adoration of the Shepherds with St David and St Nicholas firm/studio: C.E. Kempe 1904 Church of St Mary and Nicholas, Beaumaris, Anglesey east wall of the south aisle (window number: sV)
	St Basil and St Nicholas firm/studio: A. K. Nicholson Stained Glass Studios artist: Gerald Edward Roberts Smith about 1946 Church of the Holy Trinity, Aberaeron, Ceredigion north wall of the nave
	Christ in Majesty with St Thomas Becket and St Nicholas firm/studio: Celtic Studios designer: Hubert Thomas 1957 Church of St Thomas, Monmouth, Monmouthshire east wall of the chancel
	St Catherine and Saints about 1910 Church of St Katharine and St Peter, Milford Haven, Pembrokeshire east wall of the chancel
	St Nicholas and St John firm/studio: Robert J. Newbery about 1920 Church of St Nicholas and St John, Monkton, Pembrokeshire south wall of the nave (window number: sVIII)
	St George and St Nicholas firm/studio: Percy Bacon Brothers about 1918 Church of St Michael, Pembroke, Pembrokeshire north wall of north aisle
	St Nicholas firm/studio: James Powell & Sons 1904 St Davids Cathedral, St Davids, Pembrokeshire east wall of the Chapel of St Nicholas (north aisle of the retrochoir)