Royal Winton Grimwades Somerset Square Covered Butter Delphinium 1930's HTF

Beautiful Vtg piece of English China made by Royal Winton,the pattern is "Somerset," which is a floral chinz with blue,pink, and yellow delphinium sprays on a pale yellow background golds rim all around Butter dish in perfect vtg condition, no chips or cracks, some typical crazing due to age It is hard- to- find small square 2 pc butter dish Please see pictures for details they are part of the description comes from a smoke-free home Thanks for looking!!