probably Dicker Pottery (1843-1912)
Lindisfarne Castle, Northumberland (Accredited Museum)
Rainbow Pottery Co. Lindfield
Dunham Massey, Cheshire (Accredited Museum)
Chedworth Roman Villa, Gloucestershire (Accredited Museum)
Winchcombe Pottery
Snowshill Manor and Garden, Gloucestershire (Accredited Museum)
Staffordshire Pottery
Hill Top, Cumbria (Accredited Museum)
Pilkington Royal Lancastrian Pottery
Standen House and Garden, West Sussex (Accredited Museum)
Langley Mill Pottery
Cragside, Northumberland (Accredited Museum)
Tyntesfield, North Somerset
Ightham Mote, Kent (Accredited Museum)
Erddig, Wrexham (Accredited Museum)
Rufford Old Hall, Lancashire (Accredited Museum)
Felbrigg, Norfolk (Accredited Museum)
Brannam Pottery
Monk's House, Rodmell, East Sussex (Accredited Museum)
Sutton Hoo, Suffolk
Stathams Laboratories
National Trust Museum of Childhood (Accredited Museum)
C.H. Brannam Ltd
Arlington Court, Devon (Accredited Museum)
Old Cheyne Pottery
Dicker Pottery (1843-1912)
Clay Pits Pottery
Coleton Fishacre, Devon (Accredited Museum)
Nymans Estate, West Sussex (Accredited Museum)
Grimwade
Thomas John Carey Anchor Pottery
Baddesley Clinton, Warwickshire (Accredited Museum)
