НС

НСClaymo Master Nikolai Aleksandrov - Kaluga - initials of the NS - 1880s - early 20th century

НСClaymo Master of the 40in Nikolai Fedorov, with the red initials of the HC, 1898.

НСClaymo Master of the Forty Nicolai Nikolaev - initials of the NS

НСClaymo Master Sosin Nikolai Nikolayevich - der. Khodinsky - CN initials - 1898.

НСClaymo Master Strawl Nick. Fed. - Moscow - initials of HC 1883 after 1908.

НСClaymo of an unknown master of Kiev - initials of the HC - the beginning of the 20th century

НСThe Klemo Master of the Nicanor Ivans, with the red initials of the HC, 1896.