
Undated
RK
Captioned hallmark: London 1906. Registration: 1900.
London
into two conjoined circles Rubin Koshr , entered 1900 1906 hallmark
Silver
2 marks.

Undated
Captioned hallmark: London 1906. Registration: 1900.
London
into two conjoined circles Rubin Koshr , entered 1900 1906 hallmark
Undated
Seen on objects dated 1900–1906 (registered Nov 1900).
silver
Also known as Rubin Kusher