Claymo Master Kosyrev Alexei - Moscow - initials of A-A C
Similar hallmarks
FXBClaymo Master Buddha Jean François - Leningrad - initials FXB
А-О ПClaymo of an unknown alderman of Moscow - initials of A-O P - 1784-1807.
Moscow City Clay 1804 "Georgia Windows"
А-О ВClaymo of the unknown alderman of Moscow - initials of A-O B - 1777-1789.
City Claymo Tartu 18th century "Mach and Key"
ТМДClaymo Tiflis Monet Palace - 1804-1832