Johan Ferdinand Olsonius was born in 1823 in Finland. He studied in St. Petersburg, in 1842 he became an apprentice, and in 1852 a master of jewelry; worked for Grachev's firm. Died in 1888.
Grachev's firm was founded in 1866 by Gavriil Petrovich Grachev, the business was continued by his sons...
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grachev firm mark
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mark j.o
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russianimperial hallmark
russianimperialhallmarksrussianimperial silver mark
russianimperial silver marks
именник j.o
именник иогана фердинанда ольсониуса
клейма императорской россии
клеймо мастерской грачёва
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