Pottery & porcelain · a closer look
theoldstuff.com
1894–1900
1944
A bar above N in COPENHAGEN identifies the 1944 version.
1950
A dot below the second E in COPENHAGEN identifies the 1950 version.
1957
A dot under N identifies the 1957 version.
1959
A U sign under R in DENMARK identifies the 1959 version.
1962
A bar below C in COPENHAGEN identifies the 1962 version.