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