Masons Ironstone (China Ltd)
Springhill, County Londonderry
G. L. Ashworth & Bros. Ltd
Mason Ironstone
Lindisfarne Castle, Northumberland
Wallington, Northumberland
Cragside, Northumberland
probably Masons Ironstone (China Ltd)
Saltram, Devon
Rufford Old Hall, Lancashire
Dunster Castle, Somerset
Peckover House, Cambridgeshire
Tyntesfield, North Somerset
possibly Masons Ironstone (China Ltd)
Wimpole, Cambridgeshire
G. M. Mason
Dunham Massey, Cheshire
Fortnum and Mason Limited
Killerton, Devon
Calke Abbey, Derbyshire
Polesden Lacey, Surrey
59 Rodney Street, Merseyside
Speke Hall, Merseyside
Wightwick Manor, West Midlands
Castle Ward, County Down
Owletts, Kent
Scotney Castle, Kent
