1804年俄罗斯1卢布铜样币。伯明翰铸币厂。Matthew Boltons Soho 造币厂的精湛工艺展露无遗。近 Gem 品相，远超同时期当地其他造币。币面棕色浓郁，光泽油亮。RUSSIA. Copper Ruble Pattern, 1804. Birmingham (Soho) Mint. Alexander I. NGC PROOF-64 Brown.KM-Pn65; Bit-Ж925. Presenting all of the allure and technical precision that Matthew Boltons Soho Mint could manufacture, this copper near-Gem, seemingly serving as a pattern for a proposed Ruble, stands out from the other designs produced natively and contemporaneously. Rich brown surfaces, with a great glossy nature.From the Sigma Collection.
