
c. 1700–1799
underglaze · blue · faience, porcelain
The source places this in the middle of the eighteenth century; the interval represents century-level precision.
Pottery & porcelain · a closer look
The source says after 1721 within the first part of the eighteenth century; the upper endpoint represents half-century precision.
the 1st part of XVIII c. Blue drawn mark.

c. 1700–1799
The source places this in the middle of the eighteenth century; the interval represents century-level precision.

c. 1700–1799
The source places this in the middle of the eighteenth century; the interval represents century-level precision.


c. 1700–1799
The source places this in the middle of the eighteenth century; the interval represents century-level precision.

c. 1700–1799
The source places this in the middle of the eighteenth century; the interval represents century-level precision.

c. 1700–1799
The source places this in the middle of the eighteenth century; the interval represents century-level precision.