
1839–1848
Oriental Stone J. & G. Alcock
The comparison mark names J. & G. Alcock and is assigned to 1839–January 1848.
Pottery & porcelain · a closer look
This mark is assigned to January 1848–June 1849.

1839–1848
The comparison mark names J. & G. Alcock and is assigned to 1839–January 1848.