Hi! Some additional information: Bergqvist Elias (born in 1823, Finland) — in 1842 came to St. Petersburg to become an apprentice, in 1848 — master’s assistant, in 1849 — goldsmith, in 1858 masterjeweller, known till 1883; in 1849 his address was: B. Morskaya str., Potapov’s house. St. Petersburg. R...