Undated
GU
Source captions mention Birmingham 1916 and Chester 1898 hallmarks.
Birmingham
Source attributes the mark to George Unite.
Silver
Birmingham 1916 hallmark marks
2 marks.
- Marks
- 2
Marks & lettering
2 marks
Undated
I.S.G
Source captions mention Birmingham 1916 and Sheffield 1910 hallmarks.
Birmingham
Israel Sigmond Greenberg was listed at 44 Frederick Street, in 1884 and moved to Vyse Street as I.S. Greenberg & Co in 1889. The business became a limited company in 1909.