
c. From 1749
S P
The source gives 1749 to the beginning of the nineteenth century; its upper endpoint is not an exact year.
Pottery & porcelain · a closer look
The source gives 1749 to the beginning of the nineteenth century; its upper endpoint is not an exact year.
Blue marks under the glaze. till the beginning of XIX century.

c. From 1749
The source gives 1749 to the beginning of the nineteenth century; its upper endpoint is not an exact year.

c. From 1749
The source gives 1749 to the beginning of the nineteenth century; its upper endpoint is not an exact year.

c. From 1749
The source gives 1749 to the beginning of the nineteenth century; its upper endpoint is not an exact year.
