Riga mark: М.С.КУЗНЕЦОВЪ Р.Ф., 1891–1917

theoldstuff.com

1920–1933

T-

theoldstuff.com

1920–1933

M.S

theoldstuff.com

c. 1920–1939

M.S

theoldstuff.com

c. 1920–1939

T-

theoldstuff.com

From 1933

JJPF

Used in 1933–1935 and, from 1936, on faience items; no final use date is supplied.

theoldstuff.com

From 1933

JJPF

Used in 1933–1935 and, from 1936, on faience items; no final use date is supplied.