Actually identified as a pattern called ‘Mimosa’, by John Tams and Sons. John Tams & Son Ltd, was an earthenware manufacturer at Crown Pottery and the Blyth Works, Longton, Stoke-on-Trent. The company began operations in 1875 and continued as a family-owned business until it was floated on the stock exchange as a public company in 1988. Unfortunately this plate was in very poor condition, with a good deal of deep crazing and a lot of discolouration. I believe this plate to date from betwee...