Royal Chelsea
New Chelsea was a British pottery company established around the 1910s in England.
"Royal Chelsea" was the trade name of New Chelsea that was used from c. 1940.
There was a pottery factory named "Chelsea Porcelain" which was established in 1743.
However, it was absorbed into the "Derby Porcelain Factory" soon.
Merged with: Wedgwood
New Chelsea Mark
This mark was used around the 1930s.
Royal Chelsea Marks
According to my research, the trade name "Royal Chelsea" was used from around 1940.
Royal Chelsea mark post-merger with Wedgwood
1966 ~
You can find the statment "WEDGWOOD GROUP" at the bottom.