Hosokura, District, Provincial Coinage (Note: A lead mining district in Rikuchu Province (now Iwate Prefecture) in northern Honshu), 100 Mon, ND (1863). 157.10g, Lead, 76mm. Obverse: 'To-Hyaku Hoso-Kura'. Reverse: Signature. Note: Ex Jules Silvestre collection since 1881, a gift from French Consulate in Yokohama in Meiji era. Uncirculated. Extremely rare/probably unique. Probably a Pattern or Sample.