In the brand 's initials on the plate reads :
IE Kuznetsova.
They are:
Porcelain factory I.E.Kuznetsova
In 1878 , Ivan Kuznetsov Emelianovich opens in Novgorod province three porcelain factories : Volkhov near the station in the village Bronnitsy (founded in 1884 P.K.Reyhelem from 1892 - the owner I.E.Kuznetsov ), near the village of Georgian (founded in I.E.Kuznetsovym 1898 ).
Perhaps you have a dish that produced for export to Europe. It is known that porcelain IE Kuznetsova received prizes at the exhibition in Paris in the section of ceramics.
About the brand Kuznetsovskogto porcelain and earthenware can see here:
http://antiq-books.com/dlya_antikvar...skogo-farfora/
Here in this forum utverzhdat that this stamp mill on the Volkhov
http://www.oldposuda.spb.ru/forum/in...p?topic=1684.0
Prices are roughly about $ 100 for 4 plates