Differing from B.7 by the addition of the words MADE IN ENGLAND, this mark was commonly in use after 1932.However, the exact date of introduction is not known.
Many pieces fortunately carry in addition to trade-mark and pattern number an impressed or printed indication of when they were made. The printed dates are usually indicated by Code Numbers beginning with and up to .
The coronet was probably added to the earlier mark c. The Prince of Wales' (later King Edward VI 1), ENGLAND was added underneath after 1891. It appears to have been used instead of B.3 especially on bone china products and on the more expensive earthen wares.
This mark was in general use at Burslem between 19.
The RA-numbering was continued for several years after Allen had retired.
Take a trip around the Royal Doulton Pottery in Burslem and see artistry in action.