Helweg Wed. H. & Zn.Maker name
c. 1900–1999
Mark image
Amsterdam, Netherlands
early 20th century
Designer marks
Amsterdam, Netherlands · 2 marks.
c. 1900–1999
Amsterdam, Netherlands
early 20th century

c. 1900–1999
Described as early 20th century.
Amsterdam, Netherlands
anchor, cartouche, frame, oval early 20th century