
c. From 1903
WILLIAMSONS LONGTON ENGLAND
Introduced about 1903 and reproduced in a 1947 trade directory.
Pottery & porcelain · a closer look
The source dates the mark from about 1903 and also records it in a 1947 trade directory.

c. From 1903
Introduced about 1903 and reproduced in a 1947 trade directory.

c. From 1909
The source dates this mark from about 1909; registration 557909 dates from 1909.


c. From 1912
The source dates this mark from about 1912; AD 1858 is an establishment reference.

