
c. From 1899
GRUEBY POTTERY BOSTON U.S.A.
POTTERY wording appears after the FAIENCE CO. version, but both overlapped.
Pottery & porcelain · a closer look
Straight-line wording distinguishes it from the later circular lotus stamps.

c. From 1899
POTTERY wording appears after the FAIENCE CO. version, but both overlapped.

c. From 1898
FAIENCE CO. is the earlier lotus wording; it was still used after POTTERY appeared.


Undated
BOSTON MASS. distinguishes it from BOSTON U.S.A.; an example dates to about 1897.