Polak aine, Emanuel Polak son of Abraham M Polak and Gertrude Brook.

Polak Aine, Ave de Verdun, Nice (Delcampe.net)

Polak aine, Rue Paix, Paris

Some of the addresses found for Polak aine jewellers from adverts.

Before 1901: Paris: Place Vendome, 28
1908: Ostend, Rampe de Flandre 68

1910 : Berlin, Friedrichstr 170
1912 : Berlin, Unter den Linden 14
Nice, Av Massena 16, and l’Avenue de Verdun
1913: Ostend, Rampe de Flandre 76
1914: Paris, Rue Paix 18 & Nice (closed 1926)

1927 : Paris: Rue Le Peletier 30