That narrows the date of this particular mark to 1937-1939.Czechoslovakia was formed in 1918 at the end of World War I.
Perhaps the painter was just trying to identify it on his/her own as having done the work for appears to have been a brand name used for marketing and exporting china.
They most likely special ordered their china from one of the German factories such as Schumann or Rosenthal who actually produced, decorated, and personalized it for , a decorating studio in business from 1869-1949 in Dresden, Germany.
References say the top portion of this mark was used 1932-39.
Therefore, the reference to Queen Elizabeth is apparently referring to the current Queen's mother, also named Elizabeth and who was on the throne with her husband, King George VI, who reigned from 1937-1952.
Please remember that all of our items are Antique and Vintage and may or may not have the usual minimal utensil marks or slight wear from normal use.
Anything of significance is duly noted in our descriptions and photographed if possible.
All trade with Germany totally ceased during that time.
There would have been no special orders between Ovington's of New York and Rosenthal of Germany during those particular years.
It dates back to somewhere between the years of 18, based on the date of the mark.
for this particular cartouche mark; however, those were the years we were at war with Germany.
If any of you out there have examples of genuine Naudot pieces and are willing to share, please She received this plate as a wedding gift in 1985 from an elderly lady who was her next door neighbor in Francestown, New Hampshire.